{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007017","496:4960005699","496:4960006230","466:4660012155","496:4960005563","496:4960007150","490:4900001025","490:4900000562","466:4660007787","496:4960005561","490:4900003467","494:4940007073","490:4900001866","496:4960008582","490:4900004183","490:4900003340","490:4900000772","490:4900002781","466:4660002762","496:4960005420","496:4960004360","490:4900001317","490:4900000669","466:4660003984","496:4960000354"],"twin_admin_codes":[496,496,496,466,496,496,490,490,466,496,490,494,490,496,490,490,490,490,466,496,496,490,490,466,496],"twin_sims":[0.5738726922076842,0.5142310872727084,0.49446440035846506,0.46274894940403766,0.4378403871368501,0.43705665580730163,0.4207064621980854,0.4126875441226432,0.40644184907319575,0.4016944546126458,0.3883407945188212,0.3882855209563225,0.372106634697789,0.37064628782443537,0.3699147315142246,0.36645794054159214,0.35316348116915114,0.350524277950105,0.3481909040938015,0.3470697716046053,0.3433207550625874,0.3324712695519081,0.32868370544910963,0.3262720783810959,0.3251478350245903],"twin_dists":[0.13687411744560438,0.14978785911446338,0.15413865294550805,0.16122970557768693,0.1669178568620555,0.16709880325491233,0.17090415945010848,0.17279306596503374,0.17427534266195893,0.17540880589039196,0.17863025824453457,0.17864369862859375,0.1826180136758812,0.1829808535917413,0.18316288365793995,0.1840254598047715,0.18738185617514197,0.18805586355587323,0.18865398100985592,0.18894211191270638,0.18990919923712857,0.192740200389196,0.1937402961208234,0.19438038610005942,0.19467967510571615],"n_dims_used":45,"mean_confidence":0.915492926703559},"coverage":{"mean_confidence":0.915492926703559,"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}}