{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000081","496:4960006814","487:4870006448","496:4960004395","469:4690001306","496:4960002174","496:4960003956","487:4870006603","496:4960002047","496:4960005321","487:4870006455","496:4960005891","472:4720004082","487:4870006454","496:4960005320","467:4670002033","488:4880000783","496:4960004920","496:4960000811","487:4870006308","496:4960004705","470:4700008714","496:4960000404","487:4870006602","488:4880005091"],"twin_admin_codes":[493,496,487,496,469,496,496,487,496,496,487,496,472,487,496,467,488,496,496,487,496,470,496,487,488],"twin_sims":[0.2965237201125863,0.2742716013511981,0.2515892397273176,0.2115762159546656,0.2047590396379584,0.20385755028479738,0.1997577384876697,0.17032293328399378,0.16312111379678007,0.14670140141334892,0.14031808531427895,0.13861302915943982,0.13847802709459103,0.13071495155368637,0.12885972903998585,0.1256370720503624,0.12310224889386494,0.12282277416369985,0.11790447198255795,0.11079169884652916,0.1107469292707364,0.10993632055888192,0.10980414541327355,0.10786115664787409,0.10627178978566601],"twin_dists":[0.20250660959100414,0.20890313646197547,0.2157603823621367,0.22890134194225703,0.23130215269392784,0.23162369754690634,0.23309847178383705,0.24436146475486634,0.2473256521899652,0.2544582967961682,0.25739035579843544,0.2581902972568267,0.2582539478094423,0.2619949420757416,0.26291362384107425,0.26453350710595946,0.265829946888507,0.2659741239061976,0.2685533419488664,0.27243342653796704,0.272458449048126,0.2729128709315589,0.2729872129470851,0.2740881263687479,0.27500016689295476],"n_dims_used":45,"mean_confidence":0.9336418151855469},"coverage":{"mean_confidence":0.9336418151855469,"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}}