{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001686","494:4940002521","494:4940002407","494:4940003317","494:4940001978","494:4940002085","493:4930006594","494:4940003189","494:4940001671","494:4940003079","494:4940003242","494:4940002523","494:4940002853","493:4930006828","494:4940002631","494:4940002526","494:4940002203","494:4940001872","494:4940002751","493:4930006665","494:4940002413","494:4940003416","494:4940003192","494:4940001786","494:4940003781"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,494,494,494,493,494,494,494,494,494,493,494,494,494,494,494],"twin_sims":[0.5534297395513247,0.4705523127409913,0.39699253792143097,0.3900738623488693,0.3652466900703512,0.3351693966487581,0.32372499863087406,0.31261982496270513,0.3025029682844394,0.29874475708705595,0.2925163339395122,0.28265842940971225,0.27650721801172484,0.24859667397652918,0.2478156245567531,0.23378562286612994,0.2259673181775684,0.22530918681895076,0.22426132028613466,0.21461149549170921,0.21393268593235848,0.20755828652968972,0.206325087237451,0.2045148928324542,0.20359084811490588],"twin_dists":[0.14127341427681814,0.15947065498138185,0.17653739210542935,0.1782092990834211,0.18432866783220608,0.19203155905541178,0.19505927836988507,0.19805475591745866,0.20083687490457505,0.20188409226790135,0.2036367992842869,0.20645681798483398,0.20824663126362838,0.21669381931311854,0.21693862542399275,0.2214236776752188,0.22399978845450086,0.22421931522577265,0.2245697235269565,0.22784929860031997,0.22808369955071328,0.2303098437882025,0.23074586824342583,0.231389139497146,0.2317190121284592],"n_dims_used":45,"mean_confidence":0.9180830213758681},"coverage":{"mean_confidence":0.9180830213758681,"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}}