{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001184","493:4930004858","470:4700006607","490:4900005671","470:4700003310","490:4900005384","496:4960000180","496:4960003965","496:4960005004","496:4960005311","493:4930003763","496:4960005310","488:4880002622","493:4930006821","488:4880002706","488:4880005936","466:4660000408","496:4960004712","496:4960004255","468:4680003282","496:4960004715","470:4700001409","487:4870006505","488:4880000705","496:4960004562"],"twin_admin_codes":[493,493,470,490,470,490,496,496,496,496,493,496,488,493,488,488,466,496,496,468,496,470,487,488,496],"twin_sims":[0.3586764393644386,0.25264706114922675,0.2451239082878324,0.17422177752663115,0.16543388607272255,0.14712941463798693,0.14688649039217302,0.1411311074512491,0.14098206947810465,0.13528029712016532,0.13419749442905632,0.1319760643082961,0.12959654204640547,0.12572336991900643,0.12212695444998815,0.11976791764131392,0.10963974924382242,0.10757811879240058,0.1048642304862758,0.10335086136473014,0.10076270698161394,0.10013105091276389,0.09829753115867415,0.09434664470172434,0.09429673203213668],"twin_dists":[0.18598231368615922,0.21543212432728173,0.21778611287405064,0.24279417684391202,0.24636362809016762,0.2542651061387559,0.25437470283772123,0.25701146962773913,0.25708080266287087,0.259775362334202,0.2602966445270592,0.26137605692258903,0.2625475755221436,0.26448972102277035,0.2663341760325637,0.2675666249720667,0.2730797743725938,0.27424977770946746,0.27581677032473906,0.27670433319205423,0.2782460163736127,0.27862696568911083,0.27974351769488837,0.28220620791415263,0.28223783477130804],"n_dims_used":45,"mean_confidence":0.9261394924587674},"coverage":{"mean_confidence":0.9261394924587674,"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}}