{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001726","466:4660000638","466:4660002966","466:4660001321","466:4660000959","466:4660001525","466:4660002460","496:4960011904","466:4660001832","466:4660001530","466:4660001733","466:4660001235","496:4960011985","466:4660002461","496:4960011462","496:4960002395","496:4960003644","466:4660001232","466:4660000047","466:4660003096","496:4960006934","466:4660002812","470:4700001808","496:4960011910","496:4960011984"],"twin_admin_codes":[466,466,466,466,466,466,466,496,466,466,466,466,496,466,496,496,496,466,466,466,496,466,470,496,496],"twin_sims":[0.6570442034182599,0.6077843504453481,0.5852374701420806,0.5832001658115511,0.5635053212993314,0.5433701761309279,0.5148170541955184,0.49356574077514287,0.47410283466577235,0.464779308208417,0.4505605069886558,0.44658083122092523,0.44504456817045474,0.4434986033391769,0.4282781717408845,0.42100994311816864,0.4187658433153101,0.41690274412434586,0.4128807487938289,0.40244081595632053,0.3988987881523904,0.39842390453227566,0.3859958007628926,0.38102690425327584,0.37577867827432204],"twin_dists":[0.11903249805644406,0.12960603809717397,0.13443578908674872,0.13487261519564273,0.1391026093471164,0.14344688182267604,0.14965955973223458,0.1543375879004928,0.15867357007073996,0.16077103894713107,0.16399840397138118,0.16490836865674544,0.16526045987905794,0.16561524411924675,0.16913451917168637,0.1708329756566312,0.17135986161165076,0.17179820664337725,0.17274737046527358,0.175230211590285,0.176079110930781,0.17619318378593363,0.17920126640958525,0.18041668012749648,0.18170874354068273],"n_dims_used":45,"mean_confidence":0.9158598158094619},"coverage":{"mean_confidence":0.9158598158094619,"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}}