{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006513","488:4880004386","470:4700003520","469:4690000253","470:4700000859","466:4660005410","470:4700006255","469:4690002326","496:4960012409","466:4660002191","470:4700007034","496:4960012574","496:4960010040","470:4700007035","496:4960012530","470:4700005675","488:4880004477","469:4690000361","496:4960000280","493:4930001752","496:4960008415","496:4960009594","470:4700006511","469:4690003669","493:4930003250"],"twin_admin_codes":[470,488,470,469,470,466,470,469,496,466,470,496,496,470,496,470,488,469,496,493,496,496,470,469,493],"twin_sims":[0.44235394496764413,0.39183738059203627,0.3478891999410873,0.34486025956386457,0.3403034047712545,0.33777895511011846,0.2977802373858891,0.290424879738997,0.2781046704943528,0.27107251041592795,0.2678240041522817,0.2568394982211567,0.25537572824369476,0.25274654250777995,0.2502500784388028,0.2414603857702271,0.23526181411625502,0.23427398986859369,0.23270817618538206,0.2325403023655828,0.23222799699765248,0.2321699190977132,0.2284683027959212,0.22773882396965006,0.22680550328302],"twin_dists":[0.16587823905168347,0.1777818427784251,0.18873147082484681,0.18951139831987654,0.1906916357265209,0.1913491183282811,0.2021540949670193,0.2042302907529946,0.20777951279888027,0.20984831162392237,0.210815155788966,0.21413966897154718,0.21458939320763573,0.21540129881746617,0.21617720943055052,0.2189492697447468,0.2209436658703002,0.22126465651895053,0.22177528639073865,0.22183016572548153,0.2219323302466923,0.22195133924185476,0.2231694046948901,0.2234109836129708,0.22372081640860847],"n_dims_used":43,"mean_confidence":0.9148286331531613},"coverage":{"mean_confidence":0.9148286331531613,"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}}