{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005841","496:4960006239","490:4900001336","496:4960006377","466:4660002676","496:4960006635","496:4960005839","466:4660002388","496:4960007915","466:4660000066","496:4960006511","466:4660000489","466:4660011031","490:4900000727","490:4900000344","490:4900000283","490:4900000950","496:4960008779","496:4960009071","496:4960008681","496:4960006762","490:4900001300","496:4960011902","490:4900004174","466:4660000551"],"twin_admin_codes":[496,496,490,496,466,496,496,466,496,466,496,466,466,490,490,490,490,496,496,496,496,490,496,490,466],"twin_sims":[0.5645757427137715,0.4595005554399648,0.41469381692222307,0.4016633382285427,0.3972416677906197,0.3930416613531447,0.38978217872258786,0.380945074537551,0.37844375484853193,0.3712484069161558,0.3649501153953655,0.36317455455737574,0.3528448436854612,0.3448773209511359,0.33880313606471396,0.3342628227433543,0.32958410109356845,0.32943909660074816,0.32900584639161096,0.3270558747049777,0.3255900627412268,0.3194360938300726,0.31389719573697333,0.31210266128186925,0.3116257873326622],"twin_dists":[0.13887229727613876,0.1619650071528793,0.17231900670430686,0.1754162548769001,0.17647744172329943,0.1774904547562733,0.1782800869314518,0.1804367594417997,0.18105153983300706,0.18283116457285167,0.1844029853886082,0.18484855548871032,0.18746309115807627,0.18950699502419746,0.19108205704928943,0.19226931598256256,0.1935019786059578,0.193540334313703,0.19365499035848957,0.19417206645860055,0.19456187968426325,0.1962091938194216,0.19770717304125088,0.1981957103949754,0.19832580193643934],"n_dims_used":45,"mean_confidence":0.9226234436035157},"coverage":{"mean_confidence":0.9226234436035157,"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}}