{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001251","471:4710001128","471:4710001242","471:4710001127","471:4710001161","471:4710001129","471:4710000652","471:4710000811","471:4710000966","471:4710001239","476:4760001187","471:4710000772","471:4710001488","471:4710001342","471:4710001393","471:4710001425","471:4710001033","471:4710001064","471:4710001286","471:4710001285","471:4710001201","471:4710001615","475:4750009739","475:4750010516","471:4710001065"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,475,475,471],"twin_sims":[0.6073690387392319,0.4479107230954369,0.33627611280796926,0.29755273748894423,0.24070744565676885,0.23477556194473786,0.2266251696529851,0.20562195896164243,0.17563446846634323,0.17342991176126638,0.17202169303519313,0.16086619939181585,0.15434492486709944,0.15035554347632163,0.13696208272314273,0.13099921958508193,0.122300701008688,0.11954558644577527,0.1178683338581954,0.1070563950015447,0.10494446447558603,0.10367984752693206,0.10173987939375044,0.09971221429837385,0.09852209252374744],"twin_dists":[0.12969496774429448,0.16460394637177558,0.19174178550139356,0.20221785491417496,0.21918973831358754,0.2211015615667127,0.22378077880049063,0.23099527183561308,0.24223248002529657,0.24311045166753995,0.2436754601775294,0.24827316805179322,0.2510689442932603,0.25282213140844595,0.25897188746293065,0.26185504723514463,0.2662441246969447,0.2676837322914945,0.26857259517265214,0.2745486163756645,0.2757699937117211,0.2765105317207098,0.2776603503506764,0.27888060272860493,0.27960589459734736],"n_dims_used":45,"mean_confidence":0.9162609524197048},"coverage":{"mean_confidence":0.9162609524197048,"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}}