{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007887","496:4960003373","494:4940008528","493:4930006820","496:4960002132","493:4930006988","493:4930006921","493:4930007132","496:4960007562","466:4660000718","466:4660000875","494:4940008205","493:4930004942","466:4660003242","496:4960009225","488:4880003358","496:4960003371","466:4660001069","488:4880003423","493:4930007142","466:4660001739","496:4960011900","496:4960001177","466:4660002982","466:4660004609"],"twin_admin_codes":[494,496,494,493,496,493,493,493,496,466,466,494,493,466,496,488,496,466,488,493,466,496,496,466,466],"twin_sims":[0.31394028517247696,0.30874915330431374,0.3064975656566559,0.30218535294011206,0.2888032179782258,0.2865413969016745,0.28496423314104147,0.28382334399959425,0.2675100965645292,0.2668329930118885,0.26630733615790736,0.25954267130950637,0.25569451194061216,0.2547140364206624,0.2539214221361076,0.2506124672689314,0.24846477352741342,0.2474338623669045,0.24443470723406882,0.2420059638335668,0.23741466888709156,0.23405956903523098,0.23086596692387815,0.22965438146901257,0.22762701413507153],"twin_dists":[0.19769546210300865,0.19911297626796426,0.19973205372338024,0.20092508307338136,0.20469222318135713,0.2053391022191755,0.20579198389292142,0.20612053022575638,0.21090896731361536,0.21111155322635797,0.21126904745964328,0.21331339164254698,0.21449131234788876,0.21479322532960243,0.21503783042894303,0.21606427208844375,0.21673512653393515,0.21705846212186308,0.21800407034624059,0.21877533050743617,0.2202471436624928,0.22133444903946609,0.22237895127989374,0.22277770159909802,0.22344805652516284],"n_dims_used":45,"mean_confidence":0.9267983330620659},"coverage":{"mean_confidence":0.9267983330620659,"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}}