{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001550","493:4930002526","493:4930001703","493:4930001268","493:4930002696","493:4930001154","493:4930001698","493:4930001862","493:4930002695","493:4930001866","493:4930001400","493:4930001704","493:4930002525","493:4930001539","493:4930001543","493:4930001867","493:4930002694","480:4800004213","493:4930001537","493:4930000716","493:4930000932","493:4930001399","493:4930000930","493:4930001270","493:4930001549"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493],"twin_sims":[0.4847976772927538,0.40406933403107714,0.38534261349274973,0.341013943413617,0.3200040663111517,0.2880610530982698,0.28539668314696737,0.27998973115855036,0.2557833579650996,0.23607622876758252,0.22503206278997265,0.2096580786818118,0.20442631366111957,0.20031995207533618,0.19937714239380078,0.18875390489484928,0.18525460820416417,0.1800316204061233,0.17904843201797166,0.17118664196426658,0.1667055162220669,0.16610445934892737,0.16302001862674984,0.1627334971286444,0.16118111235530846],"twin_dists":[0.15628425103532548,0.17484104588201296,0.1793606106705334,0.19050705145190502,0.19605641788586262,0.20490414642015173,0.20566765654376953,0.2072303911838752,0.2144639907057607,0.2206796869981621,0.22431188038240588,0.22957146269617404,0.2314207168579999,0.2328950089301489,0.23323643221292578,0.2371631325705614,0.23849031001025628,0.2405044619122548,0.24088821753170897,0.2440120663717734,0.2458388128249174,0.2460865140789661,0.24736792842025257,0.2474878499752699,0.24814026493757155],"n_dims_used":45,"mean_confidence":0.9263529459635417},"coverage":{"mean_confidence":0.9263529459635417,"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}}