{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002177","489:4890001753","489:4890001761","489:4890002261","489:4890002336","489:4890002254","489:4890001827","489:4890002255","489:4890001659","489:4890003082","489:4890002337","479:4790000104","489:4890002248","489:4890001849","489:4890001854","489:4890003159","489:4890002338","489:4890002174","489:4890002655","489:4890002087","489:4890002339","489:4890002348","489:4890002242","489:4890001658","470:4700007119"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,470],"twin_sims":[0.7360278282280831,0.7103816491623601,0.6698443269930558,0.6667177913725182,0.6203158686605157,0.5754536546555876,0.5741002113946104,0.5472677998440387,0.5242156848072397,0.49467687943854555,0.48372795912310995,0.4644123252216144,0.46351169496751476,0.45634357004232806,0.4544796533548468,0.45447551289241206,0.4468958457243281,0.44090252300826616,0.4222254514324031,0.4137814348779023,0.4113928110797337,0.41099726391261143,0.40334736662050746,0.40250461616128663,0.39882450487520066],"twin_dists":[0.10168224391588657,0.10740438232179846,0.11626631355030491,0.11694307665701122,0.12692219284000913,0.1365346691112097,0.13682526118004223,0.1426039633135278,0.14760646207739053,0.1540916321217658,0.15652247751092466,0.160853890116605,0.16105731582624971,0.1626813976478427,0.16310520400952083,0.16310614614856497,0.16483622845669646,0.1662120946805771,0.17054808535388838,0.17253446858296728,0.1730995285407769,0.17319323827687136,0.17501348673417885,0.1752149519868456,0.17609695059330993],"n_dims_used":45,"mean_confidence":0.9139722188313802},"coverage":{"mean_confidence":0.9139722188313802,"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}}