{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002201","497:4970002124","497:4970002045","497:4970002347","497:4970002125","497:4970001952","497:4970002490","497:4970002276","665:6650000368","665:6650000367","497:4970002493","497:4970002273","665:6650000338","497:4970002275","665:6650000997","497:4970002121","665:6650000306","665:6650000334","665:6650000990","497:4970002200","665:6650000938","497:4970002202","497:4970002034","665:6650000993","497:4970002418"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,665,497,497,665,497,665,497,665,665,665,497,665,497,497,665,497],"twin_sims":[0.6596673045928599,0.6575476488881128,0.595513061233183,0.5742475020027162,0.5617398748397527,0.5554294992373261,0.5417399251912524,0.49238556433114383,0.47740822065449945,0.4602735758815283,0.436356453219021,0.3968496033177867,0.39576666777167,0.37413424163539916,0.36710769581812863,0.35016478784479765,0.3162274462522341,0.31523311153987077,0.2897175765603994,0.2807571686548788,0.2674286353763786,0.22855011143023451,0.22331019098058325,0.2220024745929288,0.21406280106869488],"twin_dists":[0.11846655754660765,0.11892391256617496,0.13223390910983712,0.13679363379786152,0.1394825864172744,0.14084211119922893,0.14379976722397686,0.15459900260778753,0.1579332876160727,0.16178986073222945,0.1672605733629788,0.17657179554801325,0.17683263638673952,0.1821153957888707,0.1838630162631671,0.18814787592529053,0.1970751569925622,0.19734451869171557,0.20443157729698472,0.20700747875280728,0.21093332321835453,0.2231423442574807,0.2248887273697392,0.22532881082496947,0.22803873037788278],"n_dims_used":45,"mean_confidence":0.9064283582899305},"coverage":{"mean_confidence":0.9064283582899305,"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}}