{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001695","473:4730001696","473:4730001058","473:4730001237","473:4730000628","473:4730001148","473:4730001515","473:4730001514","473:4730001858","473:4730000708","473:4730001857","473:4730002624","473:4730001939","473:4730002425","473:4730001856","473:4730004331","473:4730001860","473:4730002560","473:4730002018","473:4730001505","473:4730001941","473:4730001784","473:4730002493","473:4730002558","473:4730002375"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9062155481949141,0.7986182442069486,0.7398258919706151,0.7114322762655864,0.692855169154028,0.6876074632997248,0.673575302188829,0.6328686653595846,0.6142382763120791,0.611463649797192,0.6111519745988561,0.6028189647471508,0.5746354380821563,0.5714562516531816,0.5673751746110908,0.5508257722463856,0.5496069323041066,0.546948891203229,0.5463871075531098,0.5409600868427825,0.5342593222681661,0.5295783107408278,0.5281123898962972,0.5253938224357656,0.5181114420197325],"twin_dists":[0.05763796657942384,0.08709771597889665,0.10082483624371237,0.10717203824628295,0.11125844732504833,0.11240517225774893,0.11545768614455895,0.12423122451332116,0.12822399066076706,0.12881817843485435,0.1288849206097516,0.13066927068391923,0.13671033697128832,0.13739313285878876,0.13827022627085647,0.1418353945323287,0.14209858713417417,0.14267289265157,0.14279433409307213,0.14396864056319128,0.1454216106507073,0.1464387949920066,0.14675772910868368,0.14734970722918556,0.14893890698232978],"n_dims_used":45,"mean_confidence":0.9159966362847223},"coverage":{"mean_confidence":0.9159966362847223,"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}}