{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004934","496:4960012374","466:4660001377","489:4890002234","496:4960012586","466:4660001120","466:4660000840","489:4890002235","489:4890002227","477:4770003913","489:4890001899","477:4770003879","496:4960012492","489:4890002233","466:4660001285","466:4660013861","496:4960012299","496:4960012123","477:4770003941","478:4780000539","489:4890002071","493:4930001447","496:4960012630","466:4660000781","499:4990001388"],"twin_admin_codes":[488,496,466,489,496,466,466,489,489,477,489,477,496,489,466,466,496,496,477,478,489,493,496,466,499],"twin_sims":[0.6481158018310007,0.644154674931083,0.6261797433405981,0.5816684767541126,0.575744549482909,0.5376406595199926,0.5307858792752388,0.482473555825944,0.4810636203011428,0.46436278703176215,0.4613480755347866,0.4603824357757228,0.4530566818213827,0.44916101579842976,0.4440706084187592,0.442353969391957,0.4398989828144347,0.4368981867134362,0.4360091439880482,0.43332017226539704,0.4330087978766727,0.4305763609899283,0.4293975499537757,0.42420863940103376,0.4239882213531173],"twin_dists":[0.12095574236453675,0.12180764739752778,0.12566560618004122,0.13520110301149407,0.13647222090321753,0.14468797357164498,0.14617621114141663,0.15680204265120654,0.15711654344174147,0.1608650757500619,0.16154658049137727,0.1617652043134742,0.16342917887035346,0.1643180559792607,0.165483919147191,0.1658782334371882,0.1664431788431532,0.16713540589164239,0.167340851579671,0.1679632551935679,0.16803542743248356,0.16859995542424688,0.16887400340492806,0.17008400449985622,0.17013553910190787],"n_dims_used":43,"mean_confidence":0.9152789448582849},"coverage":{"mean_confidence":0.9152789448582849,"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}}