{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010162","490:4900009664","490:4900009866","490:4900010046","490:4900010251","490:4900010324","490:4900010332","490:4900010343","490:4900010159","490:4900008022","490:4900010333","490:4900009961","490:4900010157","490:4900010321","490:4900010244","490:4900010062","490:4900009762","490:4900010061","490:4900009239","490:4900009448","490:4900010858","490:4900007898","490:4900010060","490:4900009859","490:4900007789"],"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":[0.38134766098688555,0.24304676043840728,0.23426273642771994,0.21584261294009863,0.1720500946277858,0.1566321547451224,0.15300199715198434,0.1405936736062185,0.13838911757929998,0.13713954820254864,0.13439028330068223,0.1337759863939936,0.13265892433690674,0.1324376399476866,0.12796590887693568,0.12595685674961504,0.1251526419926003,0.11308527044537368,0.10469120557040501,0.1028154580026937,0.09318542613945506,0.08462581149792488,0.08457680115101315,0.08319127792320018,0.08285513715174374],"twin_dists":[0.18033799310226648,0.2184442102850499,0.22126831839585392,0.2274254527542767,0.24366403219132388,0.25007872534038983,0.25165535830097346,0.2572617427835358,0.25829589204541753,0.2588875349298862,0.2602036017778505,0.2605004207713853,0.26104280379966843,0.26115065451636216,0.26335980349958216,0.26437136796390814,0.26477972342605866,0.27116182775191217,0.27591773916059303,0.27702076332137493,0.2829454499398742,0.28863218858026496,0.288666040880356,0.28962958616001594,0.28986528116130933],"n_dims_used":45,"mean_confidence":0.8847174750434028},"coverage":{"mean_confidence":0.8847174750434028,"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}}