{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002551","489:4890001892","489:4890002082","489:4890001653","489:4890001738","489:4890001650","489:4890002330","489:4890002240","489:4890001903","489:4890002403","489:4890002582","489:4890001654","489:4890001735","489:4890002151","489:4890003449","470:4700005766","489:4890001982","489:4890000792","489:4890002160","489:4890001647","470:4700007089","489:4890003307","489:4890003535","489:4890002817","489:4890001908"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,470,489,489,489,489],"twin_sims":[0.8812588141741485,0.8476478183669882,0.8119110546219944,0.7881245951002325,0.769777749354986,0.7375202341411372,0.7321084560785197,0.7133151009100992,0.6644513745577286,0.6467982565629148,0.6297084323264535,0.6248331129203903,0.6058762984497559,0.600783446591863,0.5934689194133039,0.5585993083739663,0.5531996603890205,0.54745741457463,0.5453284077088263,0.5444957802353424,0.536382103651259,0.5355230687850956,0.522306907972424,0.5158569632411855,0.5157304869088103],"twin_dists":[0.06530089299175917,0.07467275656043862,0.08383988826284687,0.08962263492266175,0.09395114361120005,0.10134567444062506,0.10256411382653809,0.10675525163914314,0.11743319504436725,0.12123918644255938,0.12490906238753949,0.1259542415864225,0.13001460365881737,0.13110515657388955,0.13267178654535797,0.14015892730078,0.14132305247923405,0.1425629829831703,0.14302325330253446,0.1432033443293164,0.1449609310547959,0.1451473122669184,0.14802272468806393,0.1494319568465104,0.14945963245667734],"n_dims_used":45,"mean_confidence":0.9138261583116319},"coverage":{"mean_confidence":0.9138261583116319,"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}}