{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011068","500:5000011382","500:5000010541","500:5000010165","500:5000011061","500:5000010719","500:5000009845","500:5000010821","500:5000010542","500:5000010820","500:5000010819","500:5000011066","500:5000009948","499:4990003841","500:5000011270","500:5000010725","499:4990003647","500:5000010814","500:5000010166","500:5000009941","500:5000009734","499:4990004248","500:5000010067","500:5000011144","500:5000010352"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,499,500,500,500,500,499,500,500,500],"twin_sims":[0.9176699157943796,0.8869573213028511,0.8728703973933603,0.8685399360405076,0.8436422071730154,0.8229538461394432,0.8187770134141749,0.8168663929463187,0.794106194951532,0.7829661255979793,0.7786141809774859,0.7679143256927375,0.7647942795817498,0.7603128537837974,0.7532409627136878,0.7523460672931296,0.7465313632424858,0.7334518903760108,0.7266886598847092,0.7234556047635096,0.7147236270615884,0.7127990452123861,0.7088651126499002,0.7059419510666841,0.7027361065863527],"twin_dists":[0.05383685913495543,0.06361421917606595,0.067726323904325,0.06895386505032365,0.07573515765956607,0.08107646396829984,0.08212823470631493,0.08260665334904817,0.08818813937480578,0.09085012274823323,0.09187913313638528,0.09438526964521744,0.0951100579787653,0.0961466506010239,0.09777230519284134,0.09797717291688433,0.09930391317465861,0.10226216394878408,0.10377892261257082,0.10450113115628179,0.10644311202688328,0.10686953903629565,0.10773948187062443,0.10838448374522552,0.10909052451186278],"n_dims_used":44,"mean_confidence":0.9243092970414595},"coverage":{"mean_confidence":0.9243092970414595,"n_dims_used":44,"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}}