{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003437","498:4980004133","498:4980004192","498:4980004073","498:4980003492","498:4980003318","498:4980003607","498:4980002612","498:4980003309","498:4980004697","498:4980004134","498:4980002862","498:4980004651","498:4980002469","498:4980003734","498:4980003671","498:4980004497","468:4680001973","498:4980003902","468:4680007559","498:4980003549","468:4680008074","485:4850008971","498:4980002861","468:4680002508"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,468,498,468,485,498,468],"twin_sims":[0.7787206977785159,0.6988285015454084,0.6890249342761908,0.6391696980987006,0.6348208693333253,0.631052956587212,0.6204384628648046,0.6057598928368383,0.6013090861876732,0.5912501919332622,0.5902949726679488,0.5865362332006268,0.5794247579733983,0.5793702771433625,0.5663385004853075,0.5497509439946869,0.5494428747687392,0.5448245091577076,0.5429002202704334,0.5384164261214509,0.5346536013298699,0.5340033044306862,0.525455877014341,0.5158310446007525,0.5144830797846881],"twin_dists":[0.09185401680131573,0.1099493071400252,0.1120957254946117,0.12287873936364194,0.12381234188758156,0.12462071154934315,0.12689592833628419,0.13003952925814016,0.13099259385074188,0.13314713366845493,0.13335180877916686,0.13415736994263663,0.1356824153235612,0.13569410419294015,0.13849314064467844,0.1420674847186906,0.14213402051532342,0.14313223694533148,0.14354858904490278,0.1445197861223231,0.14533601770520285,0.1454771956932989,0.1473361870775557,0.1494376282402232,0.14973268009250754],"n_dims_used":45,"mean_confidence":0.9288682725694445},"coverage":{"mean_confidence":0.9288682725694445,"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}}