{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011501","490:4900011376","490:4900011565","490:4900010849","490:4900011437","490:4900011899","490:4900011442","490:4900010507","490:4900011895","490:4900008227","490:4900011374","490:4900010851","490:4900011380","490:4900011314","490:4900011091","490:4900011165","490:4900011698","490:4900008006","490:4900010496","490:4900011826","490:4900011704","490:4900011375","490:4900011837","490:4900011773","490:4900012031"],"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":[0.43379281526796803,0.3341816625618245,0.32836333035369464,0.22833727320827138,0.22172709163494064,0.19704280419682005,0.18867871518778473,0.1781288873603631,0.17792653328017394,0.16611823530251837,0.16483981685038374,0.16429900090823973,0.15311131841785486,0.15300497084697604,0.15233478680769055,0.15118785190436151,0.14487221740092862,0.13645333224124115,0.13561570085149402,0.13543586999104648,0.12206690108136187,0.11491439357617114,0.114289978463009,0.11228115167525918,0.11140231570812491],"twin_dists":[0.1678537429710556,0.1922906180284644,0.19382517994215834,0.22321275965986387,0.22542170536740597,0.23408659833861845,0.23719146759122373,0.2412484869514218,0.24132794465082652,0.24608082964449512,0.246609805214236,0.24683447275815296,0.2516074803815278,0.2516540556210029,0.25194811261536226,0.25245356576584416,0.25528865964374264,0.2592141600668663,0.2596145276486145,0.2597007240160095,0.2663653238804443,0.270161899884849,0.27050186315941943,0.27160536176486816,0.2720929193244154],"n_dims_used":45,"mean_confidence":0.890450202094184},"coverage":{"mean_confidence":0.890450202094184,"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}}