{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003837","488:4880003834","488:4880003462","488:4880003458","488:4880003910","488:4880003649","488:4880003578","481:4810002113","488:4880003980","488:4880003052","488:4880003898","488:4880003707","488:4880003833","488:4880003832","488:4880003905","481:4810002208","481:4810002200","481:4810001944","488:4880003772","481:4810001679","488:4880004061","488:4880003831","488:4880003705","496:4960011044","481:4810002201"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,481,481,481,488,481,488,488,488,496,481],"twin_sims":[0.869363861626208,0.8128694627358213,0.7923036040371141,0.7897832033331825,0.7835090142436741,0.769185042003636,0.7402278127890926,0.739225715779685,0.7136049172202878,0.6952893536715832,0.6858000303269393,0.6812352405344152,0.6772281475415257,0.6709665420368556,0.6694093575476674,0.6637888574453604,0.6571651301462089,0.6561391212658106,0.6429628211118343,0.6378666764044126,0.6365965036043802,0.6228807213687438,0.6191586018309413,0.6083269978465076,0.6082783301779745],"twin_dists":[0.06872153058461221,0.08360220485337456,0.08862173326427775,0.08922609750753274,0.0907213430648388,0.09408933104771594,0.10073393516864615,0.1009605155162026,0.10669105057207882,0.11072547406352208,0.11279944198991178,0.11379371025946713,0.1146648403371882,0.11602321256364427,0.1163605120108877,0.11757639490800069,0.11900641746256783,0.11922767070202489,0.12206383115728174,0.12315854424679941,0.12343123365745261,0.12637264617261637,0.12717011321164834,0.12948984198653996,0.12950026312915477],"n_dims_used":45,"mean_confidence":0.9201502482096354},"coverage":{"mean_confidence":0.9201502482096354,"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}}