{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000255","487:4870002229","487:4870000256","494:4940001278","491:4910004755","665:6650001223","491:4910002687","492:4920006972","665:6650000345","491:4910000245","497:4970003466","491:4910005275","492:4920005855","487:4870000257","665:6650000346","492:4920002056","491:4910004441","466:4660007862","665:6650002141","491:4910004440","665:6650001502","492:4920004832","480:4800000496","665:6650003654","491:4910004439"],"twin_admin_codes":[487,487,487,494,491,665,491,492,665,491,497,491,492,487,665,492,491,466,665,491,665,492,480,665,491],"twin_sims":[0.0014602620839787655,0.0008023127445507709,0.0004645691314279373,0.00030778125801954955,0.00014162184104239036,0.00010160538478501154,0.00009044161973761153,0.00008340550321291453,0.000076188218026665,0.00007237755960018664,0.00005822353675202696,0.00005106274602935107,0.000035699442222264157,0.00002649537479760092,0.000009942021802338784,0.000008291960047932028,0.000006175772732310871,0.000006040689812418917,0.0000058909085145332165,0.000005599787802924053,0.00000559326647887489,0.000005093903251264922,0.000004404790371775207,0.0000029039481226251892,0.000002154737070479068],"twin_dists":[0.46931756944467373,0.4903690563476673,0.508816357720636,0.5222867015617331,0.5467808506167261,0.5569303327528834,0.5604443340018849,0.562876575302573,0.5655822548073555,0.5671104263188714,0.5735461129587657,0.577392681355699,0.5877556123031525,0.5962509387986572,0.6233634503206607,0.6282549737854093,0.6361166090244131,0.6367027655157246,0.6373675732416518,0.6387074078582556,0.6387381796293701,0.6412030147791575,0.6450152804908194,0.655819592794448,0.6634499810401867],"n_dims_used":45,"mean_confidence":0.8920800103081598},"coverage":{"mean_confidence":0.8920800103081598,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}