{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004300","476:4760004160","476:4760003749","476:4760004117","476:4760004118","476:4760003922","476:4760004256","476:4760004210","476:4760004028","476:4760004432","476:4760004109","476:4760003607","476:4760004115","476:4760003616","476:4760004477","476:4760004335","476:4760004027","476:4760004325","476:4760004158","476:4760004211","476:4760003775","476:4760004108","476:4760003614","476:4760004475","476:4760003871"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7981682028015004,0.7410344576674428,0.697899847556811,0.6873976201593822,0.6799237758536865,0.6471320946432579,0.6318518593303372,0.627353285493044,0.6105267410266344,0.6029565444300424,0.5896716389970551,0.5749839506147937,0.5561899038483454,0.5555750979474027,0.5392044764144576,0.5389137433218247,0.5359358870657459,0.5239106142785825,0.5165821017640287,0.5081713039192127,0.5073170278572586,0.507062049883162,0.49496047267071935,0.49475300744104417,0.4666158466459841],"twin_dists":[0.08720681093279956,0.10055140022729593,0.11015311686476738,0.11245096465873095,0.11407898496359316,0.1211673758856382,0.12444935152950823,0.12541403596464648,0.1290188066770051,0.13063981012182152,0.1334853797972123,0.136635509763822,0.1406781705366839,0.14081071802434844,0.1443489832783177,0.1444119915079829,0.14505773741034172,0.14767296812488218,0.14927331366234142,0.1511168409315063,0.15130452120179866,0.15136055470362575,0.1540288831138517,0.15407478670411554,0.16035675663033744],"n_dims_used":45,"mean_confidence":0.9101525200737848},"coverage":{"mean_confidence":0.9101525200737848,"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}}