{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009600","499:4990000083","496:4960003373","466:4660005072","470:4700006495","496:4960009797","488:4880003160","496:4960009804","496:4960009115","496:4960008732","469:4690001333","496:4960009608","496:4960009123","472:4720003148","466:4660004536","496:4960011168","479:4790006428","466:4660001739","469:4690001168","488:4880003208","488:4880003357","496:4960009225","488:4880003928","496:4960010292","469:4690002687"],"twin_admin_codes":[496,499,496,466,470,496,488,496,496,496,469,496,496,472,466,496,479,466,469,488,488,496,488,496,469],"twin_sims":[0.5502537782310325,0.409442950615746,0.39252359613260407,0.38160387081588953,0.3478374945099103,0.34509138357699604,0.3370030268171992,0.3249258700234706,0.3132302209143573,0.3046637713639749,0.3034851980251537,0.3000926603768592,0.2965403876662236,0.2688509954645478,0.2677646231544521,0.2616365030682078,0.25767155183214896,0.2550381337146475,0.25344610875412055,0.25008722418205387,0.24489777209873254,0.24067671993652326,0.23484531321292373,0.23369861106590578,0.23094707839890494],"twin_dists":[0.14195889734678283,0.17356185664743512,0.17761575492313042,0.1802751634046073,0.1887447544183725,0.1894517583896073,0.19155173708626685,0.19473883304177644,0.19788856160397977,0.20023819999003328,0.2005644302946918,0.20150762150977666,0.20250192778164225,0.21050871430694243,0.21083289661066965,0.21267708734452317,0.21388475354660547,0.2146933462632379,0.21518474740576027,0.21622799648401114,0.21785758407065675,0.2191995616272168,0.2210788988038795,0.2214520331557498,0.2223523056410838],"n_dims_used":45,"mean_confidence":0.9226208157009549},"coverage":{"mean_confidence":0.9226208157009549,"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}}