{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012583","490:4900012294","490:4900012584","490:4900012510","490:4900012293","490:4900012581","490:4900012366","490:4900012439","490:4900012227","490:4900012509","490:4900012364","490:4900012225","490:4900012224","490:4900011295","490:4900012159","490:4900010830","490:4900012435","490:4900012093","490:4900012296","490:4900005434","490:4900005690","490:4900012228","490:4900010564","490:4900007181","490:4900012363"],"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":[0.3316818204852426,0.2945353762214546,0.23727835122612517,0.2136741558113751,0.2117218712141707,0.1840880284668847,0.146744726777462,0.13951396808055957,0.13726512044386757,0.1301114198377163,0.12005910704923602,0.10478403469651029,0.10477144601180181,0.08281770546657574,0.07148947542673173,0.06416393612056746,0.064102222354792,0.06367085825300346,0.06146420077383619,0.06095095973256735,0.05877714545958549,0.056670683665397355,0.05319054254569252,0.05118102093963231,0.05025734154251584],"twin_dists":[0.19294813524782434,0.2030662396609977,0.22029112448378177,0.22817310518443712,0.22885062449953258,0.23893667194533297,0.25443872225380465,0.2577667051159601,0.25882789752281227,0.26229271651934816,0.26741349940733994,0.2758635525102176,0.2758708986453669,0.2898915747492952,0.29832738172909756,0.30437847507537474,0.3044317957587073,0.3048056715661316,0.30675135271602666,0.30721209056063464,0.30919960762670795,0.3111841632352296,0.31460065520303815,0.31665874343714073,0.3176273636225189],"n_dims_used":44,"mean_confidence":0.888679330999201},"coverage":{"mean_confidence":0.888679330999201,"n_dims_used":44,"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}}