{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009165","487:4870009572","487:4870009306","487:4870009440","487:4870009443","487:4870009574","487:4870009436","487:4870009301","487:4870009166","487:4870011390","487:4870009840","487:4870009844","487:4870010894","487:4870009847","487:4870009708","487:4870008739","487:4870009596","487:4870009441","487:4870009442","487:4870010106","487:4870009304","487:4870009302","487:4870009460","487:4870011393","487:4870009593"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.633453137487117,0.5948269692791882,0.3611624296784622,0.3447157286443521,0.33959843424529734,0.3212797479293888,0.28422113660310444,0.27521455376381776,0.2606226800690222,0.2394718450905055,0.22554844147403752,0.22309752685447284,0.21345459193833557,0.2099994358730468,0.20907168860629402,0.20800061698398187,0.1831042000254796,0.17611085595684642,0.1760604352533051,0.1675891853987065,0.16568499662676953,0.16142765723687413,0.1600453357950233,0.15860791281634307,0.154323280342333],"twin_dists":[0.12410582786941067,0.13238087106487217,0.1853548260673801,0.18954870428237663,0.1908749778325356,0.19571383250900537,0.20600588613845858,0.20862583349425964,0.21298478170438204,0.21958541575215898,0.2241394600583661,0.22496017759300424,0.22824909283978959,0.2294519023843208,0.2297771551357983,0.23015387895791042,0.2393146603059136,0.2420437909417937,0.24206374452036108,0.2454758106578445,0.24625976200650615,0.2480363468128556,0.2486204888944811,0.24923181977874503,0.2510783660676708],"n_dims_used":43,"mean_confidence":0.9100334699763808},"coverage":{"mean_confidence":0.9100334699763808,"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}}