{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004625","490:4900004639","490:4900005177","490:4900005175","490:4900004900","490:4900005189","490:4900004641","490:4900007187","490:4900007670","490:4900005040","490:4900007551","490:4900005321","490:4900005055","490:4900006085","490:4900005709","490:4900007430","490:4900005569","490:4900007554","490:4900002380","490:4900006814","490:4900005179","490:4900007288","490:4900003809","490:4900002976","490:4900005444"],"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":[0.47243785173937974,0.32253255452403057,0.23237475647298095,0.22490705219883478,0.22023689267035737,0.15944439737009045,0.1528502465274167,0.1496706494998176,0.13086018750131706,0.10528584788876229,0.10230824511251017,0.09503304739512163,0.09469403415842502,0.07546693377078058,0.07264154638320987,0.06621001971536387,0.06369016857516029,0.062081802380127254,0.055519253047548824,0.052603631783687536,0.052404761427399534,0.0523089470279769,0.046670544598804826,0.046314301173570854,0.044756052813880995],"twin_dists":[0.15904710666127322,0.1953781303763917,0.2218843095465053,0.22435366130614545,0.22592573459746848,0.24887557782441852,0.25172186003645636,0.25312654647825683,0.26192343948953833,0.27557127688510086,0.27732172059159654,0.2817726048233464,0.28198645122340993,0.2952501983117028,0.2974221182306897,0.3026339456653363,0.30478889049917957,0.3062010974181347,0.3122948330677758,0.3151949785802578,0.3153976093432644,0.31549546350189017,0.3215353465316573,0.32193705830870517,0.3237252098335283],"n_dims_used":45,"mean_confidence":0.9192460801866319},"coverage":{"mean_confidence":0.9192460801866319,"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}}