{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002578","474:4740003124","474:4740002765","474:4740002948","474:4740002157","474:4740002671","474:4740001028","474:4740003137","474:4740005442","474:4740005437","487:4870007378","474:4740002378","470:4700004897","474:4740003219","470:4700005690","474:4740001845","466:4660005905","474:4740002375","474:4740002169","474:4740001437","474:4740000924","487:4870013141","494:4940001337","494:4940002835","470:4700005660"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,470,474,470,474,466,474,474,474,474,487,494,494,470],"twin_sims":[0.7453392238047094,0.5384016810640204,0.4613015895389464,0.3697629260187759,0.3687006054268867,0.3611294082784935,0.2903233277638277,0.28422295700881717,0.21675288821025004,0.19570605644868466,0.18453985717009902,0.1680534194301468,0.1672691408195925,0.15635109362005947,0.15381623726860444,0.15352947977021095,0.1529175750926312,0.15180483732199684,0.15016664701879834,0.14912740532476806,0.14065495094825262,0.1392839560208061,0.13437544355959213,0.13126984100586825,0.12717374954562852],"twin_dists":[0.09957500407052278,0.14452298243821304,0.16155710134764853,0.18320067918523508,0.1834653852021344,0.18536314651741284,0.2042591727571321,0.20600536171870443,0.22711311223091757,0.23457658363872078,0.23876355559627627,0.24528566019266076,0.24560712203271365,0.25019983411123264,0.25129935735828307,0.2514245750998686,0.25169234863718654,0.2521813120785958,0.25290598813525,0.25336873305709384,0.2572331710812282,0.2578746547336088,0.26021076009355315,0.261722080721941,0.263757211509755],"n_dims_used":45,"mean_confidence":0.9201970418294271},"coverage":{"mean_confidence":0.9201970418294271,"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}}