{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004708","473:4730004800","500:5000003374","473:4730005081","498:4980000189","500:5000003034","500:5000011013","473:4730008143","500:5000007428","498:4980002720","489:4890001409","484:4840000440","500:5000007312","500:5000004008","498:4980000275","500:5000009026","484:4840005573","473:4730008913","473:4730005175","500:5000002472","472:4720006088","473:4730003507","500:5000004263","498:4980000028","475:4750009078"],"twin_admin_codes":[473,473,500,473,498,500,500,473,500,498,489,484,500,500,498,500,484,473,473,500,472,473,500,498,475],"twin_sims":[0.46255411745112146,0.4503590945705848,0.3130702155134877,0.305961809665465,0.2942380834595676,0.2811990394599188,0.28001412726165065,0.26968422629834776,0.250442352445704,0.23534041578990475,0.2341181713427237,0.23351024385464209,0.23311838976796775,0.23004732256876304,0.2281993383209538,0.22660217197173663,0.22583029123986922,0.2257307101399896,0.22219186380081002,0.21674250033682563,0.21417480689572946,0.2110303646251054,0.21025786167116367,0.21010796987345973,0.20940901544010895],"twin_dists":[0.161273755940701,0.16404438486452014,0.1979321088957097,0.19987974649463058,0.20315010575886291,0.20687929911050446,0.20722329930820146,0.21026062093130612,0.21611727483742316,0.22091816241552892,0.22131537022651046,0.22151344216226398,0.22164129353241915,0.22264822727941552,0.22325841722874715,0.2237884279902301,0.22404546022463964,0.22407866265381593,0.2252649690833223,0.2271166716099963,0.22800003476362216,0.22909161935548406,0.22936147660348266,0.229413916043638,0.2296587806055616],"n_dims_used":45,"mean_confidence":0.9185789320203993},"coverage":{"mean_confidence":0.9185789320203993,"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}}