{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004971","493:4930006211","493:4930006553","493:4930005670","493:4930006141","493:4930006482","493:4930006494","493:4930006277","493:4930006224","493:4930006206","493:4930006414","493:4930006552","493:4930006567","493:4930006357","493:4930006146","493:4930004970","493:4930006047","493:4930006157","493:4930004812","493:4930004943","493:4930006150","493:4930005921","493:4930006286","493:4930006275","480:4800003872"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480],"twin_sims":[0.6927040569287256,0.6376844066691797,0.5601577098803229,0.5525840714326786,0.5373524014454402,0.5138874485014727,0.5106181707473509,0.4761103963941325,0.4613213041235012,0.45002543772616244,0.44378061771237065,0.4412478341860757,0.4334223941326469,0.4256383123373359,0.42296831789914346,0.4194925473172691,0.38929243996926705,0.3880288957381867,0.3816105711451037,0.3806516418817274,0.3718657122691526,0.35740197773392474,0.3458803964599529,0.33261224605288514,0.33054780652148785],"twin_dists":[0.11129151127036864,0.12319767884292004,0.1398232506266772,0.1414558779318929,0.14475048037434457,0.1498631168197034,0.1505797299541692,0.15822375127764013,0.16155263943529016,0.16412057302915115,0.16555048912967488,0.16613262765794737,0.16793956613955538,0.16975001161087908,0.17037414235810883,0.17118911001751236,0.1783989961472149,0.17870611173857687,0.1802735205719365,0.18050877882684976,0.18267782499943666,0.18630486309148656,0.1892483184291254,0.1927030966451023,0.1932473002371035],"n_dims_used":45,"mean_confidence":0.9282436794704861},"coverage":{"mean_confidence":0.9282436794704861,"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}}