{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001538","485:4850004863","485:4850004313","489:4890001537","470:4700008952","485:4850004267","489:4890001317","489:4890001253","485:4850004797","481:4810004919","496:4960005004","488:4880004657","496:4960005154","481:4810005190","489:4890001466","485:4850003274","485:4850002621","481:4810004317","489:4890000811","470:4700008949","489:4890001461","489:4890001318","470:4700004819","485:4850005003","485:4850004665"],"twin_admin_codes":[489,485,485,489,470,485,489,489,485,481,496,488,496,481,489,485,485,481,489,470,489,489,470,485,485],"twin_sims":[0.1494349153326639,0.144323119075438,0.12085026085442196,0.11938545667384629,0.10345145806081223,0.08915197602121465,0.06680372701051726,0.06487302182876785,0.0632414750838314,0.05920769747143867,0.05798124258352269,0.054961886980093744,0.05492465790127035,0.05401146958206106,0.05348164136050228,0.050900544430810234,0.049754240076299354,0.048073798845006926,0.044214822708328834,0.043959354530997044,0.04286546426428691,0.04152832941564286,0.03881005762485735,0.03228003866496352,0.03215272594514298],"twin_dists":[0.25323156068256847,0.25553943927597983,0.2669988892278533,0.2677681797883147,0.2766450220042463,0.28557109703937394,0.302135983625324,0.3037688148032411,0.3051798949918048,0.3088012070412035,0.30994244900748635,0.31283932383158036,0.31287585543897717,0.31377841997423284,0.3143078960294662,0.31695131754107125,0.3181611947901631,0.3199775270118299,0.324358519335758,0.3246597140835413,0.32596627339740747,0.3276020264770433,0.33106919203410046,0.340325988978599,0.3405217937414318],"n_dims_used":45,"mean_confidence":0.9189083523220486},"coverage":{"mean_confidence":0.9189083523220486,"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}}