{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000282","665:6650000770","665:6650000183","665:6650000866","665:6650001364","665:6650001303","483:4830000340","491:4910005852","665:6650003863","492:4920003640","665:6650000923","665:6650003656","665:6650000105","492:4920003506","665:6650000968","497:4970001997","665:6650000967","665:6650000311","665:6650001024","497:4970002711","665:6650000917","665:6650001661","665:6650002905","665:6650004126","665:6650003514"],"twin_admin_codes":[665,665,665,665,665,665,483,491,665,492,665,665,665,492,665,497,665,665,665,497,665,665,665,665,665],"twin_sims":[0.30826991400679893,0.1713152559433286,0.14692312085210524,0.13846888280133388,0.0992218882300177,0.08784351330092076,0.08570905780904928,0.06523462551110679,0.059064878774400024,0.05471326668352733,0.053422980575743594,0.05341809606543977,0.053054304909446376,0.05291679169170236,0.05213976429314756,0.05004255609060849,0.045357239880241366,0.04510420522133749,0.044797043722521364,0.04459071090392393,0.044493428336034674,0.0428985174081808,0.04047222268000536,0.03717150225039289,0.03485721816612877],"twin_dists":[0.19924452558832165,0.24396014599869154,0.2543581682161693,0.25825826082191566,0.27917859433916725,0.28644307991800605,0.28788793192500584,0.30346000829516634,0.308933095619313,0.31308367580232294,0.3143667848890144,0.31437169080854427,0.3147381266959445,0.3148771826739226,0.315668612007067,0.3178547211867827,0.3230292318893118,0.323321214679023,0.3236775074440417,0.32391799627591733,0.32403170694073774,0.3259263856552736,0.3289256658735651,0.3332596998047932,0.336497505415389],"n_dims_used":45,"mean_confidence":0.9132068210177952},"coverage":{"mean_confidence":0.9132068210177952,"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}}