{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001562","477:4770001039","477:4770001154","477:4770001505","477:4770001036","477:4770001277","477:4770000847","477:4770001153","477:4770000732","477:4770000974","477:4770001336","477:4770001093","477:4770001035","477:4770000978","477:4770001272","477:4770000973","477:4770000910","477:4770000971","477:4770001561","477:4770000787","477:4770001446","477:4770001447","477:4770001388","477:4770000972","477:4770001033"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8525056374926735,0.6459357661056135,0.6194586266484419,0.6053306565685725,0.5796562706464458,0.5665843363900149,0.55121535507743,0.5425127999588356,0.5249388924423029,0.516260151465625,0.5132165298161084,0.4704873380749377,0.4327916452092562,0.4301627254345198,0.42240775125714397,0.4205189293545042,0.4201317036605268,0.4122912984375354,0.400084123166068,0.4000368524837742,0.3995047802490802,0.39633174893391804,0.38665649988906076,0.38569881839440034,0.3826582786657917],"twin_dists":[0.07337056988111393,0.12142468807691102,0.1271058411156785,0.1301314405057614,0.13563274527333238,0.13844027454015584,0.14175128913348703,0.14363244604168232,0.14744883607635897,0.14934374207885556,0.15001008576023153,0.15948526037132446,0.168085772757834,0.16869608185482762,0.17050538776854093,0.17094815757102544,0.171039033004876,0.17288681252745342,0.17579464861350275,0.1758059855117688,0.17593363408707977,0.1766964874528737,0.1790402198165174,0.17927369900846982,0.18001680674834278],"n_dims_used":45,"mean_confidence":0.920839352077908},"coverage":{"mean_confidence":0.920839352077908,"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}}