{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002184","500:5000003220","500:5000002187","475:4750010915","475:4750011175","475:4750011893","475:4750010975","500:5000002105","475:4750011881","475:4750011995","475:4750010516","500:5000005067","475:4750011244","500:5000001932","473:4730007130","475:4750011041","475:4750011770","500:5000001604","500:5000006259","500:5000002606","475:4750010324","473:4730003320","473:4730003391","500:5000002610","475:4750010381"],"twin_admin_codes":[500,500,500,475,475,475,475,500,475,475,475,500,475,500,473,475,475,500,500,500,475,473,473,500,475],"twin_sims":[0.4952096660929386,0.3020667793287286,0.28154225441842134,0.2787207958292473,0.27860804508568854,0.26121769932087824,0.2606581397554371,0.2441196634328011,0.23948829419251033,0.23896528010350948,0.2357928657828906,0.23465558121266997,0.22997361239440156,0.21741653986196185,0.18977531940753792,0.1861992375562907,0.1857717565016328,0.1808590613108991,0.1802311141891441,0.17872675233751914,0.17666474034103458,0.17407560244252523,0.16867998718570104,0.16797137624867006,0.16722001428692682],"twin_dists":[0.1539737541275142,0.20095802718420067,0.20677982213895232,0.20759978593765185,0.20763265779980863,0.2128041030330706,0.2129740070525405,0.21810383387947208,0.21958013954017533,0.21974801700541421,0.22077146670458314,0.22114055461635804,0.22267250369794742,0.22688595110890128,0.2367789956658013,0.2381303184145639,0.23829306901480324,0.2401826461675772,0.24042677734249973,0.2410140991162635,0.2418248630280759,0.24285248246800242,0.24502961619586167,0.24531923758614865,0.24562729421907942],"n_dims_used":45,"mean_confidence":0.9185655381944444},"coverage":{"mean_confidence":0.9185655381944444,"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}}