{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004949","473:4730004948","473:4730004855","473:4730005236","473:4730006878","473:4730005043","473:4730006314","473:4730005530","473:4730006650","473:4730004854","473:4730005423","473:4730004942","473:4730004754","473:4730005039","473:4730006990","473:4730006879","473:4730005139","473:4730005042","473:4730006313","473:4730006754","473:4730005044","473:4730004658","473:4730005529","473:4730006424","473:4730005136"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9582638684582927,0.939361389605712,0.9087360846108582,0.8633798862197787,0.827133090129736,0.7883952665450964,0.7839193872563829,0.7793251205063422,0.7789947848586568,0.7773266213215496,0.7558635303823344,0.7511961755503225,0.7473901660974105,0.7404550100124412,0.7392880851240712,0.7338896935430881,0.7325663889945566,0.7284149824434047,0.7063178396272346,0.7033620538955729,0.7001067109016189,0.6872358402142467,0.6797224513459452,0.6791238788084676,0.6776160775415923],"twin_dists":[0.03792339571833858,0.04593776732402663,0.05681932762125873,0.07039640308188419,0.0800156844166254,0.08955798624521233,0.09062393553700614,0.09171143065561348,0.09178937211724333,0.09218246559362163,0.09717084410740573,0.09824014627448202,0.09910843209262116,0.1006825362852048,0.10094641930999515,0.10216369040925294,0.10246122675777418,0.10339255034083894,0.10830160919781072,0.10895277594096438,0.10966860583316482,0.11248626542360773,0.11412276331907502,0.11425290137927678,0.11458057071505452],"n_dims_used":44,"mean_confidence":0.9129172238436613},"coverage":{"mean_confidence":0.9129172238436613,"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}}