{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002434","480:4800002248","480:4800002447","480:4800002256","480:4800001668","480:4800002305","480:4800002246","480:4800001717","480:4800001387","480:4800002257","480:4800002258","480:4800002535","480:4800002337","480:4800001969","480:4800002262","480:4800001611","480:4800002304","480:4800002261","480:4800001564","480:4800002201","480:4800002529","480:4800002209","480:4800001782","480:4800001502","480:4800001849"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.623319235981867,0.5664035771902997,0.5124968513532339,0.4820623374808386,0.40496499658682394,0.40135017953093083,0.3884578426341351,0.34325407344093917,0.33943946529702823,0.3387959527237717,0.3366687800704074,0.3292221639160082,0.28958688195443133,0.28224228370291626,0.28000055299519977,0.2665583929302402,0.2664884628128014,0.2512136759148734,0.24650901672162182,0.24535873377575296,0.2442995654829204,0.23854190658505964,0.2315357529600611,0.2303414584483537,0.22247180386827003],"twin_dists":[0.12627867763639747,0.138479145870673,0.15016778934331998,0.15689373922700156,0.17462730998325218,0.17549123681943668,0.17860179966418202,0.18992645087117904,0.19091634920413816,0.1910839286332715,0.19163909684453295,0.19359773336196434,0.20446880283381266,0.20657715390522968,0.20722724526137357,0.21119380320546394,0.21121475753871313,0.21587713710398568,0.2173492679951313,0.21771194034460023,0.2180468549219257,0.21988408693997052,0.22215910673806621,0.22255140479588703,0.22517066979544004],"n_dims_used":43,"mean_confidence":0.9199050193609193},"coverage":{"mean_confidence":0.9199050193609193,"n_dims_used":43,"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}}