{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004626","490:4900006936","490:4900004631","490:4900005578","490:4900005832","490:4900007062","490:4900005173","490:4900007061","490:4900007310","490:4900005707","490:4900005039","490:4900004775","490:4900005571","490:4900005835","490:4900007431","490:4900004915","490:4900005576","490:4900007552","490:4900005577","490:4900006330","490:4900005172","490:4900005840","490:4900005966","490:4900005038","490:4900005706"],"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":[0.21814212503379743,0.18331863707023063,0.16962431535689243,0.12655458865578342,0.12040949559484122,0.11806835197992434,0.06556488769162071,0.04916254485210211,0.047896813755709935,0.04425984356966045,0.04367445587218337,0.04210123925932697,0.03527680413019604,0.03420187248670921,0.03312257109468262,0.032810129443987035,0.03257240815545056,0.03103700216491198,0.0302512745638835,0.030141494592411066,0.02961804815557827,0.02842493757416718,0.027498970775625478,0.02654959634776104,0.02625291646948756],"twin_dists":[0.22663812361779703,0.23923215144595725,0.24464500968148223,0.26406913782839614,0.2672296189689739,0.2684660886788696,0.30317918647089503,0.3187948186069825,0.3201718952197007,0.3243055916728767,0.3249973462069809,0.32689581839383325,0.3358971882076124,0.33744755399252424,0.33904656271680816,0.33951774394755624,0.33987881490524247,0.3422667189569499,0.34352805818948645,0.343706518370899,0.3445651835643792,0.3465721285886729,0.3481802366975101,0.34987814391312416,0.3504194751714649],"n_dims_used":45,"mean_confidence":0.9155635409884982},"coverage":{"mean_confidence":0.9155635409884982,"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}}