{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004473","479:4790003416","489:4890005245","489:4890004889","479:4790003502","489:4890005341","479:4790002730","467:4670001041","496:4960003128","484:4840003556","479:4790001433","479:4790004098","489:4890003776","484:4840004946","479:4790003610","472:4720006757","489:4890005441","484:4840001356","470:4700006040","484:4840004825","489:4890004657","479:4790003008","489:4890005474","479:4790000658","479:4790003518"],"twin_admin_codes":[489,479,489,489,479,489,479,467,496,484,479,479,489,484,479,472,489,484,470,484,489,479,489,479,479],"twin_sims":[0.6588710839216366,0.648956783388934,0.5826093827132761,0.5793998682680733,0.517242797654943,0.47225497647688464,0.4589644989528029,0.45813217959714825,0.4542425033120072,0.4483409296594371,0.44229972631759135,0.4405675771047496,0.43967128603423117,0.4324708602620512,0.4295641612286213,0.4231184637086702,0.4230718819735203,0.4225410632050505,0.4196843496285011,0.419001059164848,0.41114470389553104,0.3970559786273385,0.38448765370770366,0.3836682719313633,0.38157310980806575],"twin_dists":[0.11863839102759025,0.12077477575348226,0.13499930756885828,0.13568775540173644,0.14912881612611364,0.15908816110920646,0.16208652542124571,0.1622753040969819,0.16315917123956927,0.16450554200376563,0.165890702762749,0.16628919948673498,0.16649563900288267,0.1681601631341598,0.1688352512989783,0.17033900111613276,0.17034990289304378,0.17047416883819277,0.17114406372818622,0.17130457982901806,0.17315830341609303,0.17652212415537105,0.17956937141163556,0.17976965270157783,0.18028270577755298],"n_dims_used":45,"mean_confidence":0.9169041951497395},"coverage":{"mean_confidence":0.9169041951497395,"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}}