{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005421","478:4780006747","478:4780009379","478:4780007146","474:4740003675","466:4660014124","474:4740003609","467:4670000513","478:4780007780","478:4780005068","466:4660010440","474:4740004061","474:4740004060","474:4740004857","466:4660011228","487:4870013085","478:4780004321","466:4660000122","478:4780004320","466:4660012461","487:4870003147","499:4990003590","472:4720003482","472:4720003168","466:4660001069"],"twin_admin_codes":[478,478,478,478,474,466,474,467,478,478,466,474,474,474,466,487,478,466,478,466,487,499,472,472,466],"twin_sims":[0.1993734655915979,0.18285651117850557,0.16347130690804001,0.12974457564500974,0.11459049805290675,0.11409149792309067,0.10992942517663216,0.10950621349379261,0.10879521096834914,0.10494838159466835,0.09629499114952238,0.0918122700631872,0.09133226442373937,0.09066135792643591,0.09030642151970722,0.09005606227099704,0.08861629399907862,0.08601704385867193,0.08555433538805989,0.08475502233637662,0.08314689955880547,0.08237930247769262,0.07949941305839014,0.07933127960790032,0.07745588396539499],"twin_dists":[0.2332377658847181,0.2394100483392737,0.24717935410061154,0.26247422227992256,0.2703380671851818,0.27061022530942,0.2729167475348394,0.2731550392636397,0.2735569829107753,0.27576771073430956,0.28098182343429273,0.2838290565070132,0.2841403973347484,0.2845777365318935,0.28481014358972145,0.2849745105964761,0.2859268488750233,0.2876776954659192,0.2879937751895347,0.28854301529212256,0.289660659707086,0.2902002368426523,0.29226121023719154,0.2923833720903259,0.2937602858061494],"n_dims_used":45,"mean_confidence":0.9224918789333767},"coverage":{"mean_confidence":0.9224918789333767,"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}}