{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003339","474:4740002705","474:4740002404","474:4740000415","487:4870012354","474:4740002305","474:4740000058","474:4740002597","474:4740002612","474:4740002610","474:4740002408","474:4740003080","474:4740002694","474:4740003003","474:4740000089","474:4740002707","474:4740003004","474:4740000036","474:4740002893","474:4740003094","474:4740002201","474:4740002402","474:4740002697","474:4740003002","474:4740001884"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6766046301528791,0.6369325844510347,0.5951544057521271,0.5919488596640179,0.5798685371713388,0.5788864448215567,0.562468109083056,0.5603852681774443,0.5517460016171949,0.5510818831946663,0.5326372898863665,0.5252226083819698,0.5162087310069401,0.511903265201583,0.5045252414131781,0.5003806803679807,0.4951403845134667,0.49280564321924203,0.4797167091231624,0.47645160741043285,0.4742209613950377,0.4681789278711062,0.4650427058865467,0.4611949823663733,0.4610191318460918],"twin_dists":[0.11480025778392183,0.1233590872907998,0.1323107328968135,0.13299744015216422,0.13558720585068532,0.13579791455128282,0.1393258296507538,0.1397742458326742,0.14163674542289437,0.14178010273881864,0.1457738684147953,0.14738701236826332,0.14935499158034507,0.15029790422789313,0.15191844725908035,0.1528315498417594,0.15398908046653292,0.15450593209645,0.15741725872266543,0.15814736054565456,0.15864708501602132,0.16000460213882176,0.16071158751709125,0.16158123043363998,0.16162103612616396],"n_dims_used":45,"mean_confidence":0.9213511149088541},"coverage":{"mean_confidence":0.9213511149088541,"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}}