{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001278","500:5000004469","500:5000002918","500:5000004340","477:4770002332","500:5000004513","485:4850007786","500:5000002016","499:4990000749","500:5000003767","477:4770003994","500:5000005863","485:4850001066","499:4990000305","500:5000004696","499:4990002728","500:5000005865","499:4990003292","478:4780004374","499:4990001243","500:5000005041","500:5000005221","499:4990003530","500:5000009729","500:5000009616"],"twin_admin_codes":[500,500,500,500,477,500,485,500,499,500,477,500,485,499,500,499,500,499,478,499,500,500,499,500,500],"twin_sims":[0.6161081946335846,0.5551028615135861,0.5273334171812961,0.5130800488880359,0.43355781779886865,0.4267642689569814,0.39532559028265957,0.3823844277989101,0.37724133327200343,0.37112105256608385,0.3692695906852205,0.36568190844250625,0.36306917407291767,0.36013674876492363,0.3530450987554396,0.3511903001159721,0.34688232897411847,0.34313776226910747,0.3429310841572555,0.33792886190069615,0.3302768537486829,0.32730235357835563,0.3251986814595928,0.3246502401232952,0.32218309297542047],"twin_dists":[0.12782350894971167,0.14091254347458168,0.14692728476548295,0.15003998864128146,0.16790818630694498,0.169487298814508,0.17693897047546847,0.18008387426106515,0.18134777498421098,0.1828628152906503,0.18332355989790247,0.18421966304989582,0.18487503489970508,0.18561344960108717,0.1874120327113169,0.18788552386364057,0.18899033248865862,0.18995654675858994,0.19001003878826184,0.19131000200875883,0.19331886368041168,0.1941066136492703,0.19466612670982225,0.19481232494484677,0.19547169872959694],"n_dims_used":44,"mean_confidence":0.9221661307594993},"coverage":{"mean_confidence":0.9221661307594993,"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}}