{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002577","496:4960012583","496:4960006256","488:4880004305","469:4690000070","470:4700004407","466:4660001340","493:4930004583","469:4690000725","493:4930004280","496:4960007579","470:4700005371","490:4900005670","490:4900001897","469:4690000845","496:4960007752","488:4880003714","496:4960006524","470:4700005012","490:4900000148","470:4700008389","466:4660002078","466:4660002754","493:4930004995","480:4800004055"],"twin_admin_codes":[493,496,496,488,469,470,466,493,469,493,496,470,490,490,469,496,488,496,470,490,470,466,466,493,480],"twin_sims":[0.18538202006936177,0.18323537356432676,0.1660500270780211,0.1406042314062268,0.13436511606694537,0.1297865334663274,0.12782419570151055,0.11885749078013291,0.11583081006998178,0.10581833915230167,0.0865302480044425,0.08391397595547471,0.07870149778547321,0.07638700683216089,0.07567660098200912,0.07136664793406317,0.06991012521757163,0.06371120140558131,0.06365924393889746,0.05874112018869856,0.05738405118917235,0.056153934084260296,0.05599305028326557,0.05307276310119778,0.052090731480742704],"twin_dists":[0.2384416790567243,0.23926418062415716,0.24610897804253912,0.25725681935105077,0.2602157421650589,0.2624534429407553,0.26343076066054494,0.2680472278509261,0.2696655187787694,0.27526231576823224,0.28732870119565956,0.2891254098842303,0.2928428124907486,0.29455709318722545,0.29509165594716713,0.29842459166406904,0.2995878050200267,0.3047706172742518,0.3048157666500431,0.3092330515456704,0.31050536640032533,0.31168029088995675,0.31183552431014444,0.3147194841944684,0.31571888141163035],"n_dims_used":45,"mean_confidence":0.917708502875434},"coverage":{"mean_confidence":0.917708502875434,"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}}