{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001612","500:5000002222","500:5000002465","500:5000002462","500:5000002592","500:5000001978","500:5000002591","500:5000002749","500:5000001481","500:5000002099","500:5000001770","473:4730003761","500:5000002331","500:5000001870","500:5000002737","500:5000001973","500:5000002334","500:5000002740","500:5000002885","500:5000001483","500:5000003051","500:5000002597","500:5000002337","500:5000004977","500:5000004978"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8889506582591712,0.8740707600073457,0.8717566829108649,0.8597633291453339,0.8448555061004474,0.8365982360315732,0.8265103447679651,0.8190929333660001,0.8179238578857146,0.8108485029896991,0.8015625064268189,0.8004881939541189,0.7995825934871719,0.7982046057709438,0.7972452749089765,0.7918207015646285,0.7884291124527888,0.7873406993145051,0.7832817539772309,0.7787866358623659,0.77540328669909,0.769159560366642,0.7656488322898746,0.7616873728767465,0.7607209270893164],"twin_dists":[0.06301617928664818,0.06738319604184004,0.06804355486774996,0.07139509624164347,0.0754144065289508,0.07758005041381867,0.08017429822044998,0.08204896769599945,0.08234206986930044,0.08410294059017688,0.08638212211155669,0.08664360990189639,0.08686369336515909,0.08719798924387984,0.08743030484441491,0.08873769736984728,0.0895499005789181,0.08980972744644813,0.09077526328853161,0.09183846708324375,0.09263465941792483,0.09409526982848937,0.09491180221267705,0.09582925775748839,0.09605247126563242],"n_dims_used":45,"mean_confidence":0.9203915066189237},"coverage":{"mean_confidence":0.9203915066189237,"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}}