{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004606","478:4780007274","474:4740004544","474:4740004475","478:4780007521","474:4740004402","474:4740005573","474:4740004477","474:4740004607","474:4740004662","474:4740004788","474:4740004479","474:4740005574","474:4740005455","474:4740004729","474:4740005627","478:4780004445","474:4740004791","478:4780006305","478:4780005575","474:4740004670","474:4740005575","474:4740004400","474:4740005721","478:4780006918"],"twin_admin_codes":[474,478,474,474,478,474,474,474,474,474,474,474,474,474,474,474,478,474,478,478,474,474,474,474,478],"twin_sims":[0.8304730272857473,0.7403151189105499,0.7316983994204123,0.7262753029106085,0.7102042643097147,0.7066792180653962,0.671828011813496,0.6698758574983292,0.6668155171285354,0.6409135964164889,0.6155774356294459,0.6150059763643411,0.6093438964373201,0.6016816495520638,0.5950779100288883,0.5702389562825642,0.5618215462621254,0.5528080341265018,0.5523377532237973,0.5510570852087583,0.5469032315249599,0.5395182141690019,0.5367454968132017,0.5241730516461511,0.5189240085913543],"twin_dists":[0.07916163294666856,0.10071418512067824,0.10265621123610741,0.10387135956022137,0.10744359490419624,0.10822191557246084,0.11583652608002441,0.11625948460916252,0.11692193458226292,0.12250415763319523,0.12793718563557416,0.12805957606679236,0.12927209351571148,0.1309128125527114,0.13232711845120537,0.13765467727273645,0.1394650048183217,0.14140755089008641,0.14150903243631702,0.1417854561950082,0.14268276215798478,0.1442809966933861,0.14488210492284004,0.14761575567434848,0.1487613270257617],"n_dims_used":45,"mean_confidence":0.9242306179470486},"coverage":{"mean_confidence":0.9242306179470486,"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}}