{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002754","485:4850001961","485:4850000842","485:4850000573","485:4850002210","485:4850001868","479:4790000268","473:4730001772","470:4700008672","485:4850002139","485:4850001168","485:4850003112","499:4990003284","485:4850003019","485:4850000391","489:4890004711","485:4850000703","485:4850001803","485:4850001357","473:4730000871","469:4690006021","479:4790000195","470:4700002738","479:4790001467","470:4700008457"],"twin_admin_codes":[485,485,485,485,485,485,479,473,470,485,485,485,499,485,485,489,485,485,485,473,469,479,470,479,470],"twin_sims":[0.4711602771174908,0.45368249508335556,0.445625899388889,0.4117702544249673,0.40757872648301413,0.3812022767568099,0.3601990729266157,0.34279277486318865,0.325846411515659,0.31044753513294,0.3018820054029284,0.29038463307538775,0.2894490544253331,0.28765887093124637,0.28307175015143954,0.2820975157900126,0.28165808990316665,0.27947787283631903,0.27788195308080543,0.2773583271562808,0.2583522811452572,0.25459840128389827,0.24943394651090722,0.24435546969941746,0.24426983785219322],"twin_dists":[0.15933402600629962,0.1632866509470606,0.16512717203058858,0.17301014452267144,0.1740047864413182,0.18037365434994573,0.18559772397019753,0.19004584532627136,0.19449363712552806,0.1986477185173044,0.2010093791923892,0.20424173643106658,0.20450807088907086,0.20501912494454538,0.2063374048765604,0.20661904126752598,0.206746265111259,0.20737927353153557,0.2078445402700186,0.2079975501739218,0.21367658543668583,0.2148288808358891,0.21643193777605674,0.21802915433456346,0.21805626845209522],"n_dims_used":45,"mean_confidence":0.9190553453233506},"coverage":{"mean_confidence":0.9190553453233506,"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}}