{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010879","488:4880000931","496:4960011171","496:4960005073","488:4880003428","488:4880001958","496:4960003974","496:4960009542","488:4880000338","488:4880001090","496:4960005803","496:4960010394","496:4960004614","496:4960010741","496:4960008127","496:4960005797","496:4960010572","488:4880002735","488:4880000757","496:4960012041","493:4930006584","488:4880002619","488:4880001043","496:4960007257","493:4930005235"],"twin_admin_codes":[496,488,496,496,488,488,496,496,488,488,496,496,496,496,496,496,496,488,488,496,493,488,488,496,493],"twin_sims":[0.5820860444793731,0.5486416785731021,0.5406889760371723,0.5402457091497691,0.5271548474025632,0.4979323914978637,0.4915068027694821,0.4826246253965104,0.4817429088230402,0.47768033144704475,0.47578132989086774,0.47398034068949946,0.47266722395477345,0.4678688021005102,0.4633598538010089,0.4623217905151807,0.461648169343874,0.4430413145468091,0.44199561454940967,0.43488912236847876,0.4338553095312926,0.4278161434598706,0.4263504818999006,0.42581343354725026,0.42069078287530903],"twin_dists":[0.1351115444975746,0.14230708919972823,0.14402735997345517,0.14412337822841204,0.14696616098239315,0.15337192371348748,0.15479377217185003,0.15676836218317347,0.15696498483307317,0.15787241950157438,0.15829744000118007,0.15870103660119056,0.15899562139824963,0.16007443990231096,0.1610916258452682,0.16132629222613915,0.161478671336293,0.16572027862227945,0.16596062253963353,0.16759991070713987,0.16783926652663508,0.16924212958202772,0.1695838119398935,0.1697091327404975,0.17090783774544638],"n_dims_used":45,"mean_confidence":0.9430363125271267},"coverage":{"mean_confidence":0.9430363125271267,"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}}