{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005933","493:4930006356","493:4930006426","493:4930005988","493:4930005750","493:4930006010","493:4930005748","493:4930004835","493:4930005836","493:4930006480","493:4930004259","493:4930004813","493:4930006157","493:4930005917","493:4930006410","493:4930006292","493:4930006212","493:4930006563","493:4930006416","493:4930006413","493:4930006224","493:4930005554","488:4880004292","493:4930005853","493:4930006201"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493],"twin_sims":[0.781845623741739,0.6561320930065354,0.517182598246662,0.45762354203511363,0.4373614746141909,0.4311301046163615,0.4254699348442609,0.4147906370540897,0.41399670675085226,0.4068608222713701,0.40601561790424834,0.4050868540310771,0.4020331424917695,0.39878667483228614,0.39186156934674243,0.3851566595165593,0.3744902587602493,0.36572620998435396,0.36462921870667986,0.36095824789963005,0.3538141222231659,0.346855247826132,0.34573719424677773,0.3384683747355765,0.33517061805890136],"twin_dists":[0.09111562523479287,0.11922918608373301,0.14914198019052446,0.16239072903809912,0.16702841204095956,0.16847132746529717,0.16978932285933931,0.1722961543618081,0.17248361293729086,0.17417559559668097,0.17437686459422888,0.1745982469515908,0.17532774386370042,0.17610603633217406,0.17777598596102853,0.17940599740254293,0.18202728218043682,0.18420857094815032,0.18448343200067804,0.1854062802552469,0.18721609675705458,0.18899730038922447,0.1892852235830121,0.1911693001633362,0.19203123896562313],"n_dims_used":45,"mean_confidence":0.9281918843587239},"coverage":{"mean_confidence":0.9281918843587239,"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}}