{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000732","489:4890000618","489:4890000677","489:4890001563","489:4890001028","489:4890000734","489:4890000791","489:4890001277","489:4890000790","489:4890001215","489:4890001562","489:4890000628","470:4700006605","489:4890001486","489:4890000731","489:4890001027","489:4890001276","489:4890000798","470:4700005330","472:4720003444","489:4890001278","489:4890001345","489:4890001267","489:4890000573","489:4890001343"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,470,472,489,489,489,489,489],"twin_sims":[0.9722229368497944,0.9062787085350942,0.8457850626219952,0.8444067180645864,0.8161353220669191,0.815408529761175,0.8144925481544306,0.8129969828060473,0.7806488127587026,0.775210179342809,0.7720907997991746,0.7656536093626845,0.7639974788539221,0.7524343249311768,0.749567943837448,0.7408592565516706,0.7324199810662432,0.7219059560191905,0.7181616024598074,0.7153416683417892,0.7020219076000159,0.696377812419008,0.6952888546018712,0.6928631072343342,0.6896408010198267],"twin_dists":[0.03082714899284074,0.05761756735207729,0.07516805352888802,0.07553315438962015,0.08278927646097065,0.08297059402823227,0.08319877648966992,0.0835705503241222,0.09139877598519926,0.09268000063521316,0.09341093180011481,0.09491069339308646,0.09529474280618228,0.09795697638844061,0.09861199943085654,0.1005910575822793,0.10249412551043223,0.10484666947479993,0.10567995840294395,0.1063060549521004,0.10924763160518206,0.11048692654876148,0.11072558340771406,0.11125671036981134,0.11196120851885993],"n_dims_used":45,"mean_confidence":0.9156277126736111},"coverage":{"mean_confidence":0.9156277126736111,"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}}