{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006739","490:4900008173","490:4900006973","490:4900009277","490:4900009382","490:4900006611","490:4900009172","490:4900007833","490:4900006983","490:4900004932","490:4900005878","490:4900008160","490:4900006491","490:4900006737","490:4900009376","490:4900008722","490:4900011277","490:4900009990","490:4900005877","490:4900010188","490:4900009574","490:4900008723","490:4900007599","490:4900009982","490:4900006860"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5143268940645389,0.4480815735618386,0.39262664290282456,0.37923518522836713,0.3512447536061385,0.3457887783972003,0.34158976439249433,0.3407098796066751,0.33716718425977,0.30270196075521205,0.28158332780493195,0.27876684473068386,0.27531750942853994,0.26429599299348105,0.2528699649650011,0.2508731890800004,0.2454714193053179,0.24127556707538514,0.2343031737234058,0.22814045402480496,0.2251968787845991,0.2162618524943381,0.21164713791864778,0.20423066336528312,0.2029099438424438],"twin_dists":[0.14976687942719788,0.16456486220064306,0.1775908257255258,0.18085680809423968,0.18787160448012255,0.18927192871547976,0.19035761520811004,0.1905860161395105,0.1915088495358637,0.2007816381487824,0.20676792240415942,0.20758636296026858,0.2085955916191271,0.211873468123443,0.21536306559817042,0.2159830834571512,0.21767636346546623,0.21900825072286073,0.22125516061098438,0.2232779139702645,0.22425681930771238,0.22728149013802945,0.22887664382131753,0.2314904969609952,0.23196274423616706],"n_dims_used":45,"mean_confidence":0.9273931715223525},"coverage":{"mean_confidence":0.9273931715223525,"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}}