{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004582","466:4660011874","494:4940001223","473:4730003734","489:4890002639","485:4850002825","466:4660001157","496:4960004555","470:4700003796","484:4840006338","470:4700003661","477:4770000902","477:4770000659","480:4800005535","473:4730006774","477:4770003899","478:4780000266","470:4700003659","477:4770000502","469:4690003658","479:4790001625","499:4990003153","469:4690001593","466:4660002149","467:4670003815"],"twin_admin_codes":[484,466,494,473,489,485,466,496,470,484,470,477,477,480,473,477,478,470,477,469,479,499,469,466,467],"twin_sims":[0.20424554885556265,0.14157588417207054,0.13720977449617264,0.13548810649568768,0.1302200301341803,0.1223926811745367,0.12114124568234877,0.11395311901417077,0.10989510037912162,0.10962681931571555,0.10848211766616145,0.09193119310028758,0.09180042880108424,0.08790806443716948,0.08720905828375737,0.08463622261149026,0.08081796958706852,0.0795700453473369,0.0759493919734875,0.07587654388713724,0.07314168180004275,0.07092832219434099,0.0656633856063495,0.06530869359970833,0.06525521717146109],"twin_dists":[0.23148518633306006,0.256804881375814,0.2588541776681408,0.259675677222025,0.2622390528613234,0.2661964916359536,0.26684691768275604,0.27068586032963593,0.27293604783164743,0.2730870589783146,0.2737346260988103,0.28375211975381387,0.28383672147333205,0.2863998208830582,0.28686961069218336,0.2886249994564593,0.2913102955885157,0.2922099523026682,0.29488591107503964,0.2949407963019864,0.2970327409990786,0.29877260727117794,0.30309565736386995,0.3033969273928057,0.30344246531233793],"n_dims_used":45,"mean_confidence":0.921252950032552},"coverage":{"mean_confidence":0.921252950032552,"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}}