{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002495","497:4970002131","497:4970002686","497:4970002047","497:4970002204","497:4970002126","497:4970001870","497:4970002048","497:4970002425","497:4970001539","497:4970002498","497:4970001876","497:4970000229","497:4970002563","497:4970000171","497:4970002562","497:4970001968","497:4970001541","497:4970002046","497:4970001622","497:4970002497","497:4970001708","497:4970002351","497:4970001536","497:4970001625"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.632830840183582,0.6222910748043766,0.4679301080629554,0.46463151562255983,0.4546254969737019,0.4490969863480126,0.36907056611634287,0.354801813556201,0.335583042749231,0.3132987504942857,0.30234366817406577,0.27700935302970114,0.27074011528609726,0.26236896162699963,0.2575731185334328,0.2525685083237689,0.24983653379821721,0.2468702953895091,0.23762552431966463,0.2266239433847439,0.21147958069872333,0.20081370517796632,0.1839380643388819,0.17782761236679362,0.16482105055708451],"twin_dists":[0.12423933941169057,0.1264989946715548,0.1600606330522888,0.1608044023035424,0.16307202011389088,0.16433268959820127,0.18337315638030807,0.1869647711646567,0.19192319272539363,0.19786991437207133,0.2008811090076904,0.20809962256824466,0.20994691136550936,0.2124552518347195,0.21391488331606295,0.21545647033599583,0.21630621708582526,0.21723558524809236,0.22017914679364484,0.22378118665289704,0.22893500359038768,0.23271664591934654,0.2389941962532026,0.24136681095655105,0.24661759223968824],"n_dims_used":45,"mean_confidence":0.902998775906033},"coverage":{"mean_confidence":0.902998775906033,"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}}