{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001706","493:4930006811","494:4940001707","493:4930006616","493:4930006855","494:4940002986","493:4930006813","493:4930006697","494:4940001705","493:4930006857","494:4940003337","494:4940004761","494:4940003921","493:4930006049","494:4940002553","494:4940004885","493:4930006859","494:4940005641","494:4940002806","493:4930006686","493:4930006895","494:4940003226","494:4940003228","494:4940001611","494:4940004506"],"twin_admin_codes":[494,493,494,493,493,494,493,493,494,493,494,494,494,493,494,494,493,494,494,493,493,494,494,494,494],"twin_sims":[0.5084987945639263,0.42255445504138545,0.31800144758321425,0.26337419172762383,0.254846243113146,0.21321695820040693,0.2079642368535942,0.19957631937341083,0.19077495630239039,0.1810414581210561,0.16962663806801623,0.1519813267422345,0.1479845825715198,0.14342447547653966,0.1325996076595884,0.13063226689700042,0.1265792434402945,0.1264247690896019,0.12394901123514478,0.11567384230980997,0.11479585531608645,0.11149860835429287,0.11036234007761608,0.1087517525395821,0.10600598579932004],"twin_dists":[0.15104491474232737,0.17047103297263438,0.19659577315500262,0.21215143401449976,0.2147524726478857,0.22833139377980302,0.23016669798040995,0.2331642108826653,0.23640444602958766,0.24011184700096583,0.24464406558519977,0.2521035831898502,0.25388035275363263,0.25595139166518277,0.2610717005753419,0.2620356761715499,0.2640566949375569,0.2641346861006073,0.2653946298292019,0.2697503263818006,0.2702263286812012,0.2720393539089293,0.27267372545350316,0.2735816167061414,0.2751537278041885],"n_dims_used":45,"mean_confidence":0.9276405334472656},"coverage":{"mean_confidence":0.9276405334472656,"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}}