{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012881","487:4870012949","487:4870012954","487:4870012135","487:4870012352","487:4870012127","487:4870010856","487:4870012970","466:4660005910","478:4780006078","474:4740000117","487:4870012945","474:4740000621","478:4780003858","466:4660003696","496:4960005067","489:4890000738","487:4870012250","487:4870008086","474:4740000043","487:4870012727","485:4850000722","487:4870009685","466:4660005792","474:4740002518"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,478,474,487,474,478,466,496,489,487,487,474,487,485,487,466,474],"twin_sims":[0.36076139224247283,0.35663641931905343,0.32464615316430756,0.312374606160715,0.305800350413905,0.2983633391089275,0.2754143599757186,0.2691336635145052,0.26603944643130095,0.24898702150901314,0.23939900131693642,0.23775602893539094,0.2312735715755455,0.22650557717732012,0.22349724049297537,0.22247308137148059,0.22204650874610385,0.22097035291842712,0.2197760884877881,0.21715025060951212,0.2158582255903115,0.21145358991653163,0.2039243761058988,0.20355730729061375,0.2028348939208314],"twin_dists":[0.18545590228450956,0.18649889999287686,0.1948134149218441,0.1981215744294018,0.19992428553426028,0.20199080324187388,0.20856714936282045,0.21042449699757332,0.21134938540314044,0.21657165651106317,0.21960878394504343,0.22013708124578524,0.22224511284866924,0.22382056171893763,0.2248259205406217,0.22517023964332314,0.2253139639845228,0.2256773726209601,0.22608205398592937,0.22697704307335373,0.22742008815261297,0.22894405892495442,0.2315998285916786,0.23173100507898015,0.23198964295001037],"n_dims_used":42,"mean_confidence":0.9171881902785528},"coverage":{"mean_confidence":0.9171881902785528,"n_dims_used":42,"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}}