{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001049","489:4890001434","489:4890001435","489:4890001359","489:4890001439","489:4890001296","489:4890001171","489:4890001292","489:4890001287","489:4890001433","489:4890001290","489:4890001161","489:4890001167","489:4890001366","489:4890001239","489:4890001352","489:4890001428","489:4890001048","489:4890001050","489:4890001231","489:4890001160","489:4890001356","489:4890001354","489:4890001357","489:4890001168"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8973092227446804,0.8287600715861155,0.7239212556486705,0.7185734560791095,0.6927783179370772,0.6673028501806408,0.6504156987504922,0.6153106138467342,0.6080492514794411,0.6062500179108636,0.5796504136916543,0.5322496112099295,0.5286496335892361,0.4958540604885629,0.4827956015301641,0.4747543901618227,0.4651200516188413,0.4563835338234916,0.4557255097564218,0.4441371827563083,0.40831742094169904,0.40481398360260956,0.4006134499492614,0.36902928256980977,0.3554453459388364],"twin_dists":[0.06045925815023041,0.07960036565116935,0.10439722255738343,0.10558841239520993,0.11127526299805074,0.11681649368632377,0.12046075161680134,0.1279943317419296,0.12954931538116432,0.12993458024534021,0.13563400183745586,0.14585809341341663,0.1466408212017196,0.15383123200951593,0.1567302476006541,0.15852751264748086,0.1606941320492886,0.1626723178215914,0.16282185857091958,0.1654686387649753,0.17382916975243173,0.17466333204187393,0.17566774200291133,0.18338344581763444,0.1868012142435233],"n_dims_used":45,"mean_confidence":0.9147766960991753},"coverage":{"mean_confidence":0.9147766960991753,"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}}