{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005179","490:4900005040","490:4900005175","490:4900004900","490:4900007430","490:4900006211","490:4900005709","490:4900007187","490:4900006814","490:4900007431","490:4900007554","490:4900005191","490:4900004911","490:4900005188","490:4900004622","490:4900007062","490:4900005177","490:4900004216","490:4900007161","490:4900005039","490:4900005562","490:4900005189","490:4900001927","490:4900005437","490:4900007308"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26014361307977374,0.12503751527478352,0.12119176959821881,0.11824546452161137,0.09805078429194451,0.09245699366126964,0.07228077794342369,0.06597375457133182,0.0541024678151167,0.05219338482164762,0.05175776311010836,0.04635427236774978,0.044756052813880995,0.04426853450863988,0.0428092756280896,0.04061088282148106,0.03148914784241778,0.028440787321834096,0.027937693043658483,0.02745547745174225,0.026489356829982255,0.0260864018808764,0.02384068289663107,0.02131118940448125,0.020702572025866325],"twin_dists":[0.213130439635745,0.2648383441024496,0.266820559141571,0.26837189435561126,0.2798950219269777,0.28341289512304896,0.2977043413375539,0.3028331226377186,0.313687915795646,0.31561368412090457,0.3160612910298298,0.3218918569095078,0.3237252098335283,0.3242953795911129,0.32603413991598873,0.3287502303866025,0.3415532251863041,0.34654499714908166,0.3474126026313588,0.34825691025142963,0.3499876352237778,0.3507256189764903,0.35502857160435136,0.3603179419735995,0.3616717586107611],"n_dims_used":45,"mean_confidence":0.9155554029676649},"coverage":{"mean_confidence":0.9155554029676649,"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}}