{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014613","466:4660014365","487:4870002781","487:4870002905","466:4660014240","466:4660013349","466:4660014639","469:4690002641","469:4690002534","487:4870007968","466:4660014419","469:4690001843","466:4660014457","487:4870007679","469:4690002421","466:4660013797","469:4690001751","466:4660013580","466:4660014245","466:4660014364","466:4660014612","487:4870012330","466:4660013855","466:4660014540","487:4870002912"],"twin_admin_codes":[466,466,487,487,466,466,466,469,469,487,466,469,466,487,469,466,469,466,466,466,466,487,466,466,487],"twin_sims":[0.5924819812738266,0.4915928928633482,0.4838323214811954,0.4392578142822937,0.2879563846112961,0.2845139951254382,0.25876780530605786,0.23004214024081918,0.22329255986172583,0.22297718588817503,0.20189404770223449,0.20147874203843272,0.20116696270465842,0.18272784864857633,0.15516209661293234,0.1512729895063349,0.15074710008117603,0.15053141180551718,0.14847089366577246,0.12036200922512208,0.11578691947058481,0.11519352829147514,0.11013499111561079,0.11004719160977089,0.10864861733076629],"twin_dists":[0.13288322136566166,0.15477468653748666,0.1564992287890259,0.16659092796524402,0.20493406049396282,0.20592154590126818,0.21354968745977548,0.22264993390946058,0.2248946492928284,0.22500062949039565,0.2323274340413098,0.23247688507981726,0.23258922066071805,0.23945963385542826,0.25071393829829325,0.2524159490562113,0.25264855450368234,0.25274412793734696,0.2536622856073437,0.2672545153804685,0.269689223393385,0.27001038409945266,0.27280125847166814,0.272850564724102,0.27364010797723065],"n_dims_used":43,"mean_confidence":0.9057767113973928},"coverage":{"mean_confidence":0.9057767113973928,"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}}