{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003288","484:4840006460","472:4720005754","488:4880001956","499:4990003350","472:4720000598","472:4720002725","470:4700000986","484:4840003652","496:4960010128","488:4880006093","496:4960002995","477:4770003811","479:4790001795","469:4690000529","487:4870005790","484:4840002424","479:4790002550","472:4720004156","498:4980001084","469:4690001501","496:4960005516","479:4790005961","469:4690006438","470:4700001583"],"twin_admin_codes":[498,484,472,488,499,472,472,470,484,496,488,496,477,479,469,487,484,479,472,498,469,496,479,469,470],"twin_sims":[0.12357595858055975,0.1046287489619897,0.08815015484201526,0.08303878977028062,0.06642491619628162,0.06605734191948587,0.04745276305522078,0.04437901586405933,0.04407333725290242,0.04214453616966402,0.036737241885162066,0.03560234662655443,0.03522188035552036,0.034360566006043196,0.0343454676250374,0.034114444072425865,0.032976273119158926,0.032754227914636475,0.03084978979939176,0.030374895285805024,0.02976072442521687,0.02764508172095029,0.02717450578038965,0.027039336751925304,0.026610607581669502],"twin_dists":[0.265586134928324,0.27595421767435613,0.28623780807617805,0.28973641323147625,0.30245328589792453,0.3027625901394513,0.3206622145250186,0.3241657075810566,0.3245251483187518,0.32684277731238903,0.3338539471181702,0.33543559217470187,0.33597542304741795,0.33721608432313255,0.33723806751553703,0.33757546782027176,0.33926671466117436,0.3396024505035663,0.3425647502450126,0.34332776146521704,0.3443298542699222,0.3479234226031521,0.3487547653139295,0.3489958531815119,0.34976746804691394],"n_dims_used":45,"mean_confidence":0.9101515028211805},"coverage":{"mean_confidence":0.9101515028211805,"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}}