{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003160","479:4790003601","479:4790002325","479:4790003269","479:4790003859","479:4790003268","479:4790002928","479:4790002340","479:4790003337","479:4790003182","478:4780002242","479:4790001840","496:4960005012","496:4960005165","478:4780001740","496:4960002051","472:4720000018","489:4890005108","479:4790003600","479:4790002149","479:4790000315","479:4790003516","479:4790000525","479:4790003443","472:4720000532"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,478,479,496,496,478,496,472,489,479,479,479,479,479,479,472],"twin_sims":[0.5195965072381713,0.49595663016815356,0.48568761295265067,0.42645454444915193,0.3972707526291349,0.34493677581718674,0.3274831577065996,0.31033891335666436,0.2938957158002165,0.2563829281893017,0.2527436119219995,0.24338939152676858,0.23967139975795765,0.2340250400943957,0.23172347418526065,0.22913196774288166,0.22800273874507362,0.22791780374885634,0.22778590763254103,0.22463853438565504,0.2211471636502638,0.213864729518509,0.21006043440418135,0.20857849801237116,0.20632100889951047],"twin_dists":[0.1486144078272536,0.153808551364469,0.15608618612931696,0.16955953638915613,0.17647044389849725,0.18949165149141875,0.19405861816885248,0.19867743081962286,0.20324674955692126,0.21427976970431115,0.2154022067847326,0.21833540592107736,0.2195214225225575,0.22134569189266537,0.22209756595054142,0.22295006389683306,0.22332352485635013,0.2233516641615456,0.22339537563583625,0.22444345731591595,0.22561758405644697,0.22810719335638832,0.22943055157127382,0.22995045946010614,0.2307473131769379],"n_dims_used":45,"mean_confidence":0.9300160725911458},"coverage":{"mean_confidence":0.9300160725911458,"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}}