{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012900","490:4900012765","490:4900012698","490:4900013037","490:4900012553","490:4900013002","490:4900013110","490:4900012764","490:4900012259","490:4900012272","490:4900012904","490:4900012837","490:4900012897","490:4900012901","490:4900012957","490:4900012763","490:4900012273","490:4900012256","490:4900012415","490:4900012344","490:4900013098","490:4900012696","490:4900012480","487:4870000152","490:4900013069"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490],"twin_sims":[0.5692934156603084,0.44337243712964775,0.42283447426049536,0.36919823607073676,0.3527484203690747,0.3362837254819094,0.3321222621083119,0.3227293978817676,0.31983611510961363,0.3004076449150064,0.29611842069910055,0.2919869599887179,0.28630442986625976,0.2807860655744248,0.26394340011511824,0.25212546086406173,0.2431369574441599,0.241426764573128,0.23201847209332,0.2306094333832935,0.2274352525549917,0.2142071640052572,0.18982117812979518,0.18642695427245057,0.18580903518964553],"twin_dists":[0.13785787550106274,0.165644219021165,0.17040547252437793,0.18334133977819117,0.1874876813020789,0.19173979405108174,0.19283209297753343,0.19532545046786737,0.19610157833203404,0.20141978867204685,0.20262050333981532,0.20378678062993835,0.2054070514249525,0.20699909248360437,0.2119797196174052,0.21559387514514666,0.21841555812637584,0.2189599970607057,0.22200092281706063,0.22246326482156614,0.22351166721321333,0.22798885862051377,0.23676178292396036,0.2380437292498969,0.23827886580228105],"n_dims_used":45,"mean_confidence":0.9121329413519965},"coverage":{"mean_confidence":0.9121329413519965,"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}}