{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010355","500:5000009832","500:5000011199","500:5000009268","500:5000010270","500:5000010043","499:4990003774","499:4990003786","499:4990001897","500:5000009831","499:4990003967","500:5000003071","499:4990001136","499:4990002758","499:4990000793","499:4990003866","500:5000004826","478:4780003947","499:4990002495","499:4990002978","499:4990001795","499:4990003495","499:4990003549","499:4990002970","499:4990002570"],"twin_admin_codes":[500,500,500,500,500,500,499,499,499,500,499,500,499,499,499,499,500,478,499,499,499,499,499,499,499],"twin_sims":[0.8958319980048586,0.7219088857065893,0.6970061972127123,0.6839680988041676,0.6479254697115082,0.6292231401567542,0.6029072411567924,0.5889044771783465,0.5655107936676339,0.5636944927045447,0.5433415551066453,0.5407732599478479,0.5360362112461866,0.5319260905870944,0.529368260464399,0.5245753537330783,0.5241498118108971,0.5216901494703922,0.5197914296263766,0.5179151764747759,0.5160353244915454,0.5156145751391763,0.5031224192885636,0.5027919227753498,0.4997109235394008],"twin_dists":[0.06091719481651397,0.10484601659357153,0.11034914452933539,0.11319871065893294,0.12099669397065163,0.12501312723371472,0.1306503676463698,0.13364978139501232,0.13867115638439256,0.13906190314861328,0.14345307549202682,0.1440091044818589,0.14503597076433059,0.14592838950177,0.14648448308304932,0.14752806468248805,0.14762082179477182,0.1481573007570898,0.14857183200508273,0.14898180923893062,0.14939293057470293,0.1494849977840171,0.15222727773692663,0.15230007034508025,0.15297930145305355],"n_dims_used":45,"mean_confidence":0.9274163140190972},"coverage":{"mean_confidence":0.9274163140190972,"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}}