{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000557","490:4900012841","490:4900000485","496:4960007667","490:4900003031","494:4940008494","490:4900000717","490:4900001156","494:4940007906","490:4900000784","494:4940007900","496:4960007786","494:4940008602","490:4900002774","466:4660005340","494:4940008301","490:4900006518","490:4900001408","490:4900000900","496:4960008670","490:4900001032","490:4900001867","490:4900002140","490:4900000387","490:4900012705"],"twin_admin_codes":[490,490,490,496,490,494,490,490,494,490,494,496,494,490,466,494,490,490,490,496,490,490,490,490,490],"twin_sims":[0.43928575504296064,0.3674802379123729,0.348906853385091,0.34632473861144886,0.339077039672505,0.3167462680542718,0.31285787734250803,0.284814766630082,0.28127745789982195,0.2518917528278569,0.2378545322819705,0.23344821035240343,0.23273927246705758,0.22998590424882961,0.22082162707375114,0.21811666425906637,0.21218188461507512,0.20669055069484119,0.20198462998795377,0.19517838735034188,0.17096070009111797,0.16959605200948938,0.1693072270391869,0.1665712391740161,0.1655987698481617],"twin_dists":[0.1665844876124701,0.18376994302115424,0.1884702375072133,0.18913385684018008,0.1910107087358815,0.19693480029990224,0.19798991872188046,0.20583498120774424,0.20685656393368318,0.21566641831316152,0.22010534063376092,0.22153367262570442,0.22176512361602987,0.22266845502362465,0.22572768905929416,0.22664681049783456,0.2286906020769111,0.23061646560705348,0.23229486537378907,0.23477063959132724,0.2441033449320028,0.244656498432216,0.24477398162564107,0.2458940937364553,0.24629541490244597],"n_dims_used":45,"mean_confidence":0.9175311618381077},"coverage":{"mean_confidence":0.9175311618381077,"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}}