{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006208","478:4780005893","471:4710002077","471:4710002079","469:4690003012","484:4840004374","484:4840003097","484:4840003656","484:4840003760","478:4780006067","484:4840003199","498:4980002769","469:4690003013","500:5000009544","469:4690002593","484:4840004492","471:4710002074","484:4840003862","468:4680002886","476:4760003756","468:4680005645","484:4840003757","484:4840003655","481:4810003242","489:4890003838"],"twin_admin_codes":[478,478,471,471,469,484,484,484,484,478,484,498,469,500,469,484,471,484,468,476,468,484,484,481,489],"twin_sims":[0.03209885190706914,0.009915005508873573,0.008902787521876678,0.008718494409120151,0.007535211319922846,0.005887778326291604,0.005519150663088011,0.005398852148766908,0.003496385746614387,0.0033984098169008436,0.003104981527828159,0.002965325407804439,0.0028395640347642346,0.0027788260891958346,0.002716216815081212,0.0023886603642881196,0.0022729290211947555,0.0020854879603547723,0.0019936768351531036,0.0017465558854367592,0.0016316403376524689,0.0015966981275401927,0.0015110979344441203,0.0014901390806162478,0.0014439006180764968],"twin_dists":[0.3406048506280477,0.3945152543857225,0.39909273387040894,0.3999758362922102,0.4060803022282609,0.41620169763140935,0.41881376037271384,0.41970036896654644,0.4368119619728887,0.4379081014774932,0.4413725747285175,0.44312781113780725,0.4447743192084626,0.44559354446377497,0.4464553423075392,0.4512843202447275,0.4531367563498393,0.45632921406505417,0.45799035728394344,0.4628384717702522,0.4653121928002014,0.46609626449638175,0.468086058571975,0.46858908752380896,0.469722359176514],"n_dims_used":45,"mean_confidence":0.9224411010742187},"coverage":{"mean_confidence":0.9224411010742187,"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}}