{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004845","493:4930004981","466:4660003169","480:4800005219","466:4660002172","466:4660004881","466:4660002820","466:4660002658","493:4930006420","466:4660002657","493:4930005651","478:4780003901","466:4660002166","478:4780007298","494:4940007179","493:4930004844","466:4660004977","493:4930005350","493:4930005982","493:4930006216","466:4660001978","470:4700005400","466:4660004053","493:4930004097","493:4930005229"],"twin_admin_codes":[493,493,466,480,466,466,466,466,493,466,493,478,466,478,494,493,466,493,493,493,466,470,466,493,493],"twin_sims":[0.18440917526528056,0.15768416348578665,0.15422228997937057,0.1491084025057538,0.14011973263351127,0.13933773824827392,0.13825265420425242,0.12594851146581057,0.10955902269822744,0.100709844840827,0.1001097346038176,0.09957623190448474,0.0915555926797732,0.09015383276031044,0.08845530754131671,0.08628082914053421,0.08297391074922458,0.08051839079771261,0.07851845437306876,0.07737808746751973,0.0769008699718699,0.07590808883764974,0.0745024214207768,0.0740617637914848,0.07338340344971442],"twin_dists":[0.23881359512858713,0.24962681991437136,0.2511223395640073,0.25337721656842255,0.2574830406585422,0.2578494016651862,0.25836030962797757,0.2643755952679581,0.273125265872049,0.2782778255759575,0.2786398542362818,0.278963129670891,0.2839953817886972,0.284910278837441,0.2860340950615064,0.2874981071575714,0.2897819124047829,0.2915252473262061,0.2929769006231125,0.29381798048898666,0.2941729149186359,0.29491702448411894,0.2959841361756492,0.29632200637562955,0.2968453216776176],"n_dims_used":45,"mean_confidence":0.9168225606282552},"coverage":{"mean_confidence":0.9168225606282552,"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}}