{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003354","491:4910003275","491:4910003231","491:4910003230","491:4910003437","491:4910003273","491:4910003438","491:4910003006","491:4910003309","491:4910003091","491:4910003301","491:4910003342","491:4910002551","491:4910003189","491:4910003483","491:4910003008","491:4910003187","491:4910001483","491:4910003138","491:4910003096","491:4910003042","491:4910001727","491:4910001896","491:4910003142","491:4910001665"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.68219914118266,0.4664043470557505,0.46083296685432695,0.4144296230802028,0.4042896205078073,0.3654276721470842,0.32841181458932855,0.2993848215763351,0.2954226311614001,0.29094785528576045,0.2690334956586881,0.26684846313798827,0.26467576977981544,0.2625099246149749,0.23737180727182874,0.23552693018719295,0.21555373257590096,0.2035242889151744,0.20192089257234502,0.19944967952670203,0.1941828867796442,0.18011189660152807,0.17968267535584212,0.16999451429991022,0.16919723448507326],"twin_dists":[0.11358393318438154,0.16040443752066713,0.16166318247443176,0.17238137579759413,0.17478845829987774,0.18428333113040057,0.19381233104857137,0.20170519789921135,0.20281624252733865,0.2040816484437299,0.21045433445352904,0.2111069210808558,0.21175912387640988,0.21241260372243068,0.2202609705352374,0.22085766740698148,0.22752476102883284,0.2317428125452066,0.23231778097833966,0.2332101245768965,0.23513773943516902,0.2404731943538995,0.24064049082595576,0.2444946545038977,0.2448187603397177],"n_dims_used":45,"mean_confidence":0.8953559027777778},"coverage":{"mean_confidence":0.8953559027777778,"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}}