{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004356","481:4810002392","488:4880005596","481:4810002656","488:4880005682","470:4700000103","470:4700000104","481:4810004249","481:4810002850","481:4810004752","470:4700000147","470:4700000040","481:4810002756","496:4960011271","481:4810002748","481:4810003144","481:4810003555","481:4810003550","496:4960011190","481:4810004459","481:4810003551","496:4960011197","481:4810004148","481:4810002654","481:4810002594"],"twin_admin_codes":[481,481,488,481,488,470,470,481,481,481,470,470,481,496,481,481,481,481,496,481,481,496,481,481,481],"twin_sims":[0.7934227311509119,0.7226172422334041,0.6857358314540213,0.6813880269345326,0.6808283409865111,0.6628811091669676,0.6526893760370504,0.6447773203898515,0.6287565172704582,0.5969282572485533,0.5823462721881976,0.5713860829348139,0.56515625873805,0.553620358230769,0.5455454535626945,0.5244097340880507,0.5201729061389271,0.5109466458293809,0.5101934435327353,0.5074455315521278,0.5062234740368389,0.5038003368910161,0.49525109203069406,0.49008481078435706,0.4895999237280242],"twin_dists":[0.08835267367867174,0.104688117573468,0.11281343992665942,0.11376046484320444,0.11388223820146574,0.11777254929848145,0.1199711244953784,0.12167378682238508,0.12511318268263347,0.13193079044009542,0.13505573421383135,0.1374082074679845,0.13874741632401527,0.1412322918586034,0.14297631587661794,0.14756416345633797,0.14848851908228022,0.15050767703016824,0.1506729139497693,0.15127628427088635,0.15154489115053593,0.15207800551013648,0.15396459025606868,0.15510916267181432,0.15521677050817276],"n_dims_used":43,"mean_confidence":0.913943002390307},"coverage":{"mean_confidence":0.913943002390307,"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}}