{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012890","490:4900012698","490:4900012837","490:4900013002","490:4900013209","490:4900012476","490:4900012957","490:4900013102","490:4900012901","490:4900013037","490:4900013069","490:4900012415","490:4900012404","490:4900012273","490:4900012403","490:4900012765","490:4900012763","490:4900013098","490:4900013138","490:4900012264","490:4900012900","490:4900012997","490:4900012340","490:4900013068","490:4900012489"],"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":[0.5560870972836064,0.5237864725210091,0.5055285068999439,0.5045412873370049,0.45146025068299267,0.4281150376441509,0.4175763644524709,0.40665783804570316,0.39666775500336365,0.3618801138456416,0.3547919402464413,0.3375574998800922,0.3125286305122586,0.3016791211567318,0.2970555457632576,0.283366553524,0.26870962442373836,0.26573737284704035,0.2566853376856481,0.25506165137173253,0.25322079558745064,0.2438264035607834,0.21805493963843486,0.20568956759370477,0.20550267044421347],"twin_dists":[0.1407003333382972,0.1477000338110759,0.1516977208391273,0.15191491610109925,0.16379309287413027,0.16917250907569834,0.1716396226449972,0.17422391537420256,0.17661557349348658,0.18517408566744237,0.18696728170941476,0.19140692146339194,0.1980796015709156,0.20106578547989398,0.20235729945413441,0.20625229711409354,0.2105508545621544,0.211440035227191,0.21418695625690315,0.21468610181450348,0.21525445176382454,0.218196773894169,0.22666787295043883,0.2309712653582481,0.23103764197837373],"n_dims_used":45,"mean_confidence":0.9053421020507812},"coverage":{"mean_confidence":0.9053421020507812,"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}}