{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000363","494:4940000133","494:4940000362","494:4940000518","494:4940000169","494:4940000060","494:4940000216","494:4940000354","494:4940000069","494:4940000516","494:4940000453","494:4940000209","493:4930004023","494:4940000752","486:4860004688","493:4930004028","494:4940000094","468:4680007642","468:4680007787","494:4940000205","474:4740000836","494:4940000744","487:4870008650","487:4870008541","469:4690004463"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,494,486,493,494,468,468,494,474,494,487,487,469],"twin_sims":[0.2519332300611219,0.17004524460555107,0.1654897793708176,0.15691093136303114,0.15682379829455742,0.15063038446117946,0.13771121685986035,0.12039356722754131,0.11870260832704035,0.1114665015610851,0.10764849353109864,0.08538753906801894,0.08510608836887103,0.0778464539168484,0.07723487308749766,0.0760081740437791,0.06922458295566178,0.06891202364969726,0.06551698920051673,0.06502185654168591,0.06397864784281404,0.06131163278541837,0.06101378992239451,0.06099401129787796,0.06037060231879704],"twin_dists":[0.2156535406159439,0.24447406886333334,0.24634049927433255,0.2499587576345306,0.24999623742848467,0.25270025975244576,0.2586163646340463,0.2672379691437587,0.26812926842553114,0.272057210219259,0.27420955381704853,0.2881080489644027,0.28830127749876183,0.2934713376028334,0.2939243119047377,0.2948416543955843,0.3001421169585696,0.3003963261572995,0.3032198428209291,0.3036415413323614,0.30453869046731424,0.3068879824570675,0.30715551700751026,0.3071733209125871,0.30773693357722554],"n_dims_used":45,"mean_confidence":0.9187755160861545},"coverage":{"mean_confidence":0.9187755160861545,"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}}