{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012566","487:4870013396","487:4870012564","487:4870008201","487:4870008051","487:4870012209","487:4870012213","487:4870007472","487:4870007181","487:4870007467","487:4870007471","466:4660011013","496:4960006758","466:4660007162","487:4870008915","494:4940007281","487:4870008202","474:4740003639","466:4660013008","487:4870007902","474:4740003392","487:4870007758","487:4870007911","466:4660009179","487:4870005705"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,496,466,487,494,487,474,466,487,474,487,487,466,487],"twin_sims":[0.3144486874036086,0.29660434868317137,0.2885759798312142,0.27906804302900245,0.2642223964157214,0.24463615526664806,0.2271050741646013,0.22318032050651238,0.21942671414750853,0.21097528155105555,0.2044110989761189,0.19990048921465342,0.1947089825940395,0.1913074515737312,0.18861723944395742,0.18700161588614023,0.18533868693149774,0.17353991546842823,0.1693018799539726,0.1679865870197256,0.1644639522309115,0.164019848955712,0.16232340748622132,0.157899864878237,0.15740173608342112],"twin_dists":[0.1975573563737346,0.2024839629781296,0.20475707582443628,0.20749859872597626,0.21189563864503755,0.21794032215701178,0.2236212764912963,0.2249323554477505,0.22620071925576768,0.22911083921365127,0.23142614164508668,0.23304677351342912,0.2349435744366694,0.23620548691792229,0.237214640420336,0.23782554419004234,0.2384582159434893,0.24306645406781557,0.24477615797682387,0.24531301146046963,0.24676589154267903,0.24695064828240756,0.24765975660856016,0.24953443420088803,0.24974792408199756],"n_dims_used":43,"mean_confidence":0.9165138422056686},"coverage":{"mean_confidence":0.9165138422056686,"n_dims_used":43,"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}}