{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001053","494:4940000985","494:4940000303","494:4940000176","494:4940000864","494:4940000140","494:4940001105","494:4940000924","494:4940001164","467:4670004420","494:4940000986","494:4940000075","489:4890001996","467:4670003745","494:4940000816","496:4960005836","467:4670000530","496:4960012537","494:4940000070","468:4680006588","489:4890001737","494:4940000467","466:4660001473","472:4720005850","468:4680005752"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,467,494,494,489,467,494,496,467,496,494,468,489,494,466,472,468],"twin_sims":[0.5319915015660255,0.3856629999623079,0.35692939112471533,0.28285720528316793,0.27838409452433616,0.2719473396503187,0.2711437931588393,0.26945673657878544,0.26382430337386475,0.26151856276351004,0.25261232863823696,0.23523599172695864,0.2250094504031575,0.19963625235053553,0.19084809406066505,0.18108470640303992,0.17696785591792893,0.1733140254946658,0.16914634623942923,0.169083821739995,0.16120338049260233,0.15974924113631364,0.15838562968667882,0.15669948798599384,0.15446042498444942],"twin_dists":[0.1459141759796935,0.17928243674526637,0.18642461865293897,0.20639937619669024,0.20769797338675655,0.2095891632959164,0.20982717644578405,0.21032830856277826,0.2120156286468607,0.2127128436217206,0.21544288843818205,0.2209520455364999,0.2243194367299953,0.23314248898949008,0.236377096225354,0.24009506714487003,0.24170526053843833,0.24315682365948907,0.2448394843668993,0.24486495334565211,0.24813087422794614,0.24874608919769112,0.24932671573061582,0.250049735128899,0.2510186839102828],"n_dims_used":45,"mean_confidence":0.9141292995876736},"coverage":{"mean_confidence":0.9141292995876736,"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}}