{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010356","496:4960010267","496:4960010600","496:4960010181","496:4960011764","496:4960010516","496:4960011496","496:4960010275","496:4960010270","496:4960010602","496:4960009388","496:4960011064","496:4960011220","496:4960010686","496:4960009190","496:4960011218","496:4960010518","496:4960009576","496:4960009673","496:4960010271","496:4960008183","496:4960010274","496:4960009765","496:4960010766","496:4960009483"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5547431509019859,0.37709976322833316,0.36639445250584723,0.2837993681703344,0.22863119193267933,0.22771224310227425,0.22291135341855467,0.2151180961127339,0.19385704943031562,0.1905715781176512,0.18223517182043847,0.17723445787126824,0.1761365288105309,0.1734109143545126,0.1733664164808506,0.16793728686511558,0.1639649590988569,0.16105276121104115,0.15856927968643802,0.15167815717205654,0.15114628583384707,0.138377228579635,0.136370933088651,0.13229325362949396,0.13181951629514307],"twin_dists":[0.14099011441419518,0.18138268316862138,0.18404134002130026,0.20612744316957235,0.22311553098851136,0.22341979596884556,0.22502276484243186,0.22767468941341573,0.23525817886216083,0.2364805376379821,0.2396497357993179,0.24160018587452642,0.24203363268413908,0.24311805197880995,0.24313585661647064,0.24533319264505937,0.2469735087858534,0.24819441034701265,0.24924830587312574,0.2522371450764905,0.2524719367389821,0.2583015023637884,0.25925346307639474,0.26122109940028304,0.2614526392150754],"n_dims_used":45,"mean_confidence":0.9167477077907986},"coverage":{"mean_confidence":0.9167477077907986,"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}}