{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000995","494:4940000762","487:4870002033","494:4940000068","494:4940000932","470:4700004200","494:4940000871","494:4940000917","487:4870002120","494:4940001045","480:4800002633","494:4940001046","487:4870007468","487:4870002290","469:4690003974","494:4940000922","487:4870003823","494:4940000179","487:4870002380","469:4690001275","490:4900002933","496:4960011641","496:4960009206","496:4960009207","470:4700005202"],"twin_admin_codes":[494,494,487,494,494,470,494,494,487,494,480,494,487,487,469,494,487,494,487,469,490,496,496,496,470],"twin_sims":[0.45908247858290674,0.41248470477801874,0.31808205022087543,0.30726771958182053,0.30678352983752716,0.299827434650526,0.29604573750309426,0.29076692874639126,0.2494161532716289,0.24814615224859066,0.24600383755002597,0.2420490741835554,0.2301258846984495,0.221589748510925,0.22105841105518817,0.22069122984013848,0.2201088824530017,0.21969501866263252,0.21425632399663938,0.2137149804189045,0.21086404082710536,0.21070364170862713,0.2096972097105394,0.20965238329476377,0.2086679776732441],"twin_dists":[0.16205977634799593,0.17284105021089538,0.1965740279924545,0.19952000485474233,0.19965328248738798,0.20158162100238006,0.2026409378531732,0.20413305413813168,0.21643749727584569,0.2168349670762283,0.21750841136814442,0.21876159705347395,0.2226223585201258,0.2254680639350377,0.2256475917569315,0.2257718232770774,0.2259691377308573,0.22610957814604815,0.2279718809455333,0.22815898224109404,0.22914966426257102,0.22920567097499076,0.22955775034586925,0.22957345862680698,0.22991899612340583],"n_dims_used":45,"mean_confidence":0.9179475572374132},"coverage":{"mean_confidence":0.9179475572374132,"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}}