{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003484","489:4890003212","489:4890002882","489:4890002963","470:4700008114","470:4700007648","489:4890002962","489:4890003039","489:4890003128","489:4890003050","470:4700007649","489:4890003131","470:4700008471","489:4890002883","470:4700007277","489:4890002886","470:4700007460","489:4890003414","489:4890003477","479:4790000252","470:4700007836","489:4890003045","489:4890002966","489:4890003420","470:4700008014"],"twin_admin_codes":[489,489,489,489,470,470,489,489,489,489,470,489,470,489,470,489,470,489,489,479,470,489,489,489,470],"twin_sims":[0.9478077408512374,0.9361801564242281,0.9359305433230665,0.9293197652426888,0.9164310504081947,0.9151779527312364,0.9126060960665414,0.9121662745567917,0.908058199216089,0.9068366032932709,0.8990841203422453,0.8954966471190273,0.8780181428620345,0.8761197386657245,0.8753513455839046,0.8700380867729424,0.8692652963126957,0.853969222840078,0.853222765286629,0.8491507565808927,0.8491506979741968,0.8456452207861664,0.8394969384453335,0.8353796251833746,0.8285575762276235],"twin_dists":[0.042524168677634394,0.047166918709323595,0.047262184652328496,0.04972764910374512,0.054258460239419104,0.054682171510913265,0.055543457263445756,0.05568965524298233,0.0570404272338113,0.05743712843823032,0.059905422866635166,0.06102077886999391,0.06624567026708912,0.06679451559037966,0.06701572257822182,0.06853098785712937,0.06874935423482707,0.07297516148313446,0.07317700982797173,0.07427152526619203,0.07427154094047758,0.07520514894528454,0.07682434346064825,0.07789633486546667,0.07965213000020194],"n_dims_used":45,"mean_confidence":0.9144195556640625},"coverage":{"mean_confidence":0.9144195556640625,"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}}