{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012502","490:4900012636","490:4900012716","490:4900005755","490:4900005100","490:4900004952","490:4900012780","490:4900005108","490:4900002881","490:4900012563","490:4900012494","466:4660005886","490:4900012564","490:4900012349","466:4660006579","490:4900003711","490:4900012493","466:4660007291","466:4660007147","490:4900012565","466:4660007296","490:4900004693","490:4900005366","466:4660006583","466:4660005534"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,466,466,490,466,490,490,466,466],"twin_sims":[0.4647103581444149,0.39234145551227645,0.34595350973063255,0.3077490371638671,0.2789805668393643,0.2729052643228454,0.2709425971181917,0.26696002192618185,0.2664200809004243,0.254379704327741,0.25215508640444106,0.23807077339484736,0.23678960465529508,0.23514633678840108,0.2321082160299523,0.22553250152636753,0.22339775071968898,0.21380205963617568,0.21032534553997925,0.20648657671518056,0.20411391756445246,0.17871218733169844,0.17640254068634384,0.17636736345058476,0.17541972146566587],"twin_dists":[0.16078660358268634,0.17765982604977965,0.1892294792642531,0.19938763771243695,0.20752408190954863,0.20930598815466003,0.20988683945544667,0.21107352250924083,0.21123525126453443,0.2148963430361328,0.21558468241325385,0.22003569156306865,0.22044894680352164,0.2209811442835651,0.22197153818677137,0.2241447785272878,0.22485932250503055,0.22812886398126137,0.22933787575566883,0.23068866905344057,0.23153215702449187,0.24101980258282588,0.2419284388679057,0.24194234314675264,0.24231765695141236],"n_dims_used":45,"mean_confidence":0.9083931816948785},"coverage":{"mean_confidence":0.9083931816948785,"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}}