{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006847","473:4730006284","473:4730006394","473:4730006277","473:4730005817","473:4730005391","473:4730005820","473:4730005600","473:4730008047","498:4980001013","484:4840002717","484:4840002715","498:4980001901","500:5000005919","473:4730005813","473:4730005929","484:4840006353","473:4730006513","473:4730005595","473:4730006280","475:4750010190","500:5000004159","500:5000005144","498:4980001347","473:4730006279"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,498,484,484,498,500,473,473,484,473,473,473,475,500,500,498,473],"twin_sims":[0.6017814219802272,0.5174082393187396,0.4959244824494583,0.42423531838753364,0.4183436190353638,0.3906862285224812,0.34171739957525,0.3150226459863288,0.3133782995808562,0.31100694377518445,0.3026743178715227,0.298243531615092,0.29452269166886513,0.2929111719608787,0.2909934820834655,0.2889204455939168,0.28049583629754954,0.277037405311396,0.2751232724827903,0.27323524854726383,0.2728519880035966,0.2712881224865038,0.2710017551613908,0.2694082390066275,0.26594148743228624],"twin_dists":[0.13089144726481639,0.1490926401888164,0.1538156598602421,0.17007776760612228,0.17145912836136942,0.17806076640044707,0.19032450974753407,0.19740159475898356,0.19784827159016244,0.19849479253722094,0.20078931005605208,0.20202433881865056,0.20306981694302617,0.2035250392500963,0.20406868774823428,0.20465877892013248,0.20708334465301861,0.20809141457984803,0.20865265196788446,0.20920858210327464,0.20932172125856016,0.20978439360748907,0.20986929379420038,0.21034274317424348,0.21137877507789318],"n_dims_used":45,"mean_confidence":0.9229498121473524},"coverage":{"mean_confidence":0.9229498121473524,"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}}