{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007820","490:4900006488","490:4900006605","490:4900008595","490:4900009052","490:4900005606","490:4900004791","490:4900006487","490:4900008385","490:4900005743","490:4900008377","490:4900008941","490:4900008709","490:4900009464","490:4900008715","490:4900005871","490:4900009361","490:4900010436","490:4900009976","490:4900009159","490:4900008161","490:4900009466","490:4900008493","490:4900008942","490:4900005068"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3410325468582073,0.20957025727550763,0.18146274324282036,0.1340671481878133,0.1241671908456251,0.09200439678845108,0.090222970903657,0.08982208750472617,0.06541885536910144,0.062209035780084423,0.06034929945074794,0.047581520289155764,0.045255986054672244,0.039736366668481994,0.03721452085307339,0.03679036007904669,0.034834091899820924,0.03380620237821392,0.03241901599420829,0.03215799544890655,0.029884525126883974,0.027188331204889424,0.0256092092991261,0.024188286730148455,0.024121612377375548],"twin_dists":[0.190502221403036,0.22960224353401515,0.23994851356074953,0.26035960843931355,0.2652828312742568,0.28370480005158777,0.2848648908201509,0.285128448385201,0.3033032149036015,0.306088296375305,0.3077562774588158,0.3205196478388578,0.32314590679762456,0.3298652684914573,0.3332011536945735,0.33378094060044367,0.33653077146893046,0.33802868663009517,0.3401129960476226,0.34051367620417144,0.3441264410484119,0.34873016451414024,0.35161239481889844,0.35434019755469975,0.3544715686192674],"n_dims_used":45,"mean_confidence":0.9252744886610244},"coverage":{"mean_confidence":0.9252744886610244,"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}}