{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001637","477:4770000327","477:4770000537","477:4770002065","477:4770000540","477:4770000882","477:4770001864","477:4770001745","477:4770001805","477:4770002956","477:4770000067","499:4990000034","487:4870010671","477:4770000021","477:4770002693","477:4770000644","487:4870002883","477:4770000541","466:4660013477","477:4770000924","477:4770000381","477:4770002578","477:4770000648","477:4770000746","477:4770000489"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,499,487,477,477,477,487,477,466,477,477,477,477,477,477],"twin_sims":[0.1791429280732229,0.048697197310666136,0.048109763029995416,0.045259024676296604,0.04512852806315391,0.04414349682421221,0.043407880489020965,0.04129090948870321,0.03909624710673605,0.03721858953555988,0.034102797823317904,0.03180126389324154,0.031705088622760974,0.031144540419115588,0.030131836862874753,0.029461542139324014,0.02897906161343623,0.028337683890515195,0.02676851739462608,0.02613017320715529,0.025422173354848733,0.025233739029709455,0.024754516877859303,0.024324380596388247,0.023832059736242063],"twin_dists":[0.24085126926914438,0.31929762490867925,0.31993810358678,0.3231424022061444,0.3232930883800051,0.32444246456012626,0.32531494368735586,0.32789709486996305,0.330694661130135,0.33319561939797365,0.33759252816328467,0.3410657965948341,0.3412155548464562,0.34209621945123464,0.34372224478943936,0.34482444475804486,0.3456312093987497,0.3467217218410073,0.34948202829378505,0.35064498064157573,0.3519638631454838,0.35232022538917745,0.35323698960242444,0.35407301655678225,0.35504575860928655],"n_dims_used":45,"mean_confidence":0.9205703735351562},"coverage":{"mean_confidence":0.9205703735351562,"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}}