{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000644","471:4710000645","471:4710000966","476:4760000375","471:4710001252","471:4710001130","471:4710001242","498:4980000176","471:4710000478","471:4710000690","473:4730008993","471:4710000688","471:4710001244","471:4710000522","473:4730004402","484:4840000902","471:4710001892","473:4730007560","471:4710000691","475:4750010320","471:4710000811","471:4710000930","484:4840001890","500:5000008807","498:4980000613"],"twin_admin_codes":[471,471,471,476,471,471,471,498,471,471,473,471,471,471,473,484,471,473,471,475,471,471,484,500,498],"twin_sims":[0.22428130646152553,0.18051341614774172,0.12672900835633977,0.11451576205030199,0.1078917007252953,0.10238781240006516,0.07744098544198981,0.06478075978297879,0.06229473206332832,0.0618444495130405,0.05744087017774483,0.05631014363043522,0.05529085667731072,0.05483961600494726,0.05376251749613763,0.05065675642570326,0.04800409267991344,0.04641959389435064,0.04286346673894836,0.04039355910206669,0.04025285826828749,0.037966336996406454,0.0374716440562075,0.037357932296458396,0.03607012286918121],"twin_dists":[0.2245630299397094,0.2403169505546786,0.26398115033621256,0.27037877058767606,0.27407070141116047,0.27727443204915664,0.29377133109377856,0.3038478309751978,0.3060124273768566,0.3064120345710055,0.3104516009167056,0.31152991883043907,0.3125174040716317,0.31295938105469817,0.31402666779503374,0.3172067124321881,0.3200540081097691,0.32181805829189425,0.3259686847921121,0.3290254182200009,0.3292042489970281,0.33218712233399017,0.3328524140256535,0.3330063917739408,0.33477856089148383],"n_dims_used":45,"mean_confidence":0.917918226453993},"coverage":{"mean_confidence":0.917918226453993,"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}}