{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005091","500:5000006294","467:4670000389","496:4960000470","499:4990000989","489:4890002811","470:4700005908","476:4760001660","487:4870005436","496:4960005371","488:4880004207","472:4720001156","466:4660009784","470:4700007586","477:4770000727","481:4810001170","477:4770001105","499:4990001683","479:4790001672","469:4690001491","499:4990002240","472:4720002241","488:4880000977","477:4770001046","479:4790005853"],"twin_admin_codes":[496,500,467,496,499,489,470,476,487,496,488,472,466,470,477,481,477,499,479,469,499,472,488,477,479],"twin_sims":[0.10371294112044288,0.08708726115520682,0.06060951337097422,0.04815148584086368,0.046124281686615844,0.045309661724864336,0.04299958670999735,0.042066152501973875,0.0405212000626234,0.04013230201586537,0.03912905547416876,0.03911593055248654,0.038253679724917354,0.03778819435268663,0.03675590813706724,0.03513762558191033,0.03406150304221697,0.03135545866249835,0.030262186972252993,0.029959624295503355,0.028019098326535312,0.0278706105066649,0.026464276444301778,0.026279735039112566,0.025469369202888222],"twin_dists":[0.27649106326155837,0.28695177436757935,0.3075203758366248,0.31989239846839473,0.3221523895150777,0.3230840290295937,0.325804577822427,0.32693883529664597,0.3288636408772174,0.32935789635711504,0.3306518737204852,0.3306689870955461,0.33180405192453416,0.33242584790949825,0.3338282817123335,0.33609563964426037,0.33765306004363843,0.3417632713147879,0.34351034913860223,0.3440033997371867,0.347271309667687,0.3475293024147632,0.35003328463120814,0.35037032486405767,0.3518749649867689],"n_dims_used":45,"mean_confidence":0.9217878553602431},"coverage":{"mean_confidence":0.9217878553602431,"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}}