{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009163","487:4870011264","487:4870009592","487:4870010631","487:4870010764","487:4870010380","487:4870009727","487:4870009847","487:4870009442","487:4870011272","487:4870009303","487:4870009184","487:4870008882","487:4870010500","487:4870009840","487:4870011265","487:4870009025","487:4870011147","487:4870009574","487:4870011152","487:4870009841","486:4860002897","487:4870009304","487:4870009167","487:4870009707"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487],"twin_sims":[0.4990813296177626,0.4964854495716508,0.4737402605918501,0.42721775436869003,0.39070206233145194,0.3681312366602448,0.3063396801319427,0.2976985987977205,0.27352113675425704,0.22697703209877274,0.22141595809665574,0.21364322397632954,0.21330371672166018,0.20612331762799266,0.2058361709054693,0.20201420848329127,0.1912469355691154,0.19034415872030747,0.18936016160231509,0.16523823480197997,0.16183303552932377,0.15158201122465675,0.1463805379763368,0.14576389897299186,0.14558167142098768],"twin_dists":[0.15311824336034105,0.15369163789488088,0.1587548759886819,0.16938157066219708,0.17805692727208072,0.18360741544146447,0.1997755627925795,0.2021769720016247,0.20912425092881068,0.22366381101365287,0.22552675238690603,0.2281838070176968,0.22830133905863964,0.23081737755952605,0.23091922797416542,0.23228423266354312,0.23622807836249662,0.2365656911843861,0.236934954672595,0.24644463365346128,0.247865730884704,0.2522795433110506,0.25460339719737585,0.2548829148098678,0.25496568465280833],"n_dims_used":43,"mean_confidence":0.9104898142260175},"coverage":{"mean_confidence":0.9104898142260175,"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}}