{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003451","485:4850003535","485:4850004051","485:4850003833","485:4850003831","500:5000004502","500:5000003260","485:4850003974","485:4850003832","485:4850002890","485:4850003529","470:4700003778","485:4850003367","500:5000003792","485:4850003093","470:4700002547","470:4700004289","485:4850002399","500:5000004687","500:5000004503","485:4850002313","500:5000005198","500:5000004154","500:5000003432","470:4700004114"],"twin_admin_codes":[485,485,485,485,485,500,500,485,485,485,485,470,485,500,485,470,470,485,500,500,485,500,500,500,470],"twin_sims":[0.6681957712333969,0.5809909569437735,0.5590649191336157,0.5100172985786264,0.5057519955156171,0.47596123448645916,0.460898465961788,0.3961048411162706,0.37267721344923876,0.3673912558497709,0.3418419115015241,0.3410800768652926,0.3278186019282255,0.32413042658456337,0.31687697251136543,0.3087860460871469,0.30870749226382577,0.3082053773529806,0.3016801538946546,0.2963762089062676,0.27624984156271815,0.2748019628136701,0.26612536280823174,0.2643318357024593,0.2639267285814755],"twin_dists":[0.11662325122213096,0.1353464257722922,0.1400586219652451,0.1507115655179717,0.15164856752823683,0.15825715143269328,0.16164835328312907,0.17675114719195284,0.18247643824897825,0.18379216936426537,0.19029222074994176,0.19048988173426612,0.19396961132931992,0.19495101856091326,0.19689946136190245,0.19910285420903429,0.19912440740158305,0.19926224962927935,0.20106549830005022,0.20254805130172998,0.2083220458946593,0.2087470962556592,0.21132361430150792,0.21186267212080825,0.21198474566610787],"n_dims_used":44,"mean_confidence":0.916100415316495},"coverage":{"mean_confidence":0.916100415316495,"n_dims_used":44,"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}}