{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004832","493:4930004831","493:4930006561","493:4930005841","493:4930005344","493:4930004970","493:4930004685","493:4930004830","493:4930005670","493:4930005915","493:4930006275","493:4930005468","493:4930005656","493:4930004696","493:4930005920","493:4930005548","493:4930006264","493:4930004974","493:4930005105","493:4930006145","488:4880000462","493:4930004829","493:4930005560","493:4930005738","493:4930004257"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493],"twin_sims":[0.537813397571963,0.5365715019235888,0.45242074041419233,0.449764685005392,0.4363208449752552,0.41977324922786463,0.40836981889643537,0.4010160082376976,0.38584446884432233,0.3825314456698689,0.3795672594776576,0.36977019427232355,0.3525874619070498,0.3289973812079947,0.32543204499987455,0.32394031234168913,0.31065237118677647,0.3069317129855321,0.30667361625482814,0.3043481219475078,0.29728151652445056,0.296878984246433,0.29323344895163556,0.291598326675569,0.28863761739415117],"twin_dists":[0.14465051962157208,0.14491984605011526,0.1635740877976534,0.1641801287535992,0.1672688028032812,0.17112318791620562,0.17381671803797502,0.17557127915788764,0.1792381722419892,0.1800478659505471,0.1807751597513636,0.18319886940769667,0.18752873717068927,0.19365723142549113,0.1946039603975874,0.19500177462088203,0.19859170403916043,0.19961248085606662,0.19968355409248717,0.20032550021223017,0.20229390572475242,0.20240685167586878,0.2034338840040202,0.20389699037946676,0.20473948175360981],"n_dims_used":45,"mean_confidence":0.9282069736056857},"coverage":{"mean_confidence":0.9282069736056857,"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}}