{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004377","493:4930004523","493:4930005535","493:4930004227","493:4930005527","493:4930005817","493:4930006395","493:4930004522","493:4930005626","493:4930004376","493:4930004933","493:4930005074","493:4930005630","493:4930004524","493:4930004795","493:4930004945","493:4930005328","493:4930006100","493:4930005633","493:4930004808","493:4930006239","493:4930003184","493:4930005812","493:4930005562","493:4930005894"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7549531388578299,0.728014069127864,0.6747307398531913,0.6556198306619737,0.6212003638267448,0.6089508865031202,0.5707638390496025,0.5459830300901996,0.5173687593089675,0.5069383456487128,0.4307901186962576,0.42999659425949877,0.4224401947888799,0.403699395425192,0.38976057164199224,0.3805405598209215,0.37435546729676256,0.36362444944532535,0.35771572395176543,0.3519453726607015,0.3509876863069143,0.3433173050418728,0.3428834855306414,0.337705331885455,0.33480916399981026],"twin_dists":[0.09737981772532751,0.10348232651407628,0.11520702635593978,0.11933962820935835,0.1267326935506202,0.12935624905857318,0.13754189514086096,0.1428816973283788,0.14910127274462853,0.1513877424004458,0.16855029413148942,0.16873470033942253,0.17049778977657726,0.1749293878840738,0.17828533167934998,0.1805360495187025,0.18206063798737318,0.18473555217317203,0.18622540335525112,0.18769261281813907,0.18793732584192638,0.18991009177056534,0.1900223606058559,0.19136833282458124,0.19212599134468644],"n_dims_used":45,"mean_confidence":0.9247609456380208},"coverage":{"mean_confidence":0.9247609456380208,"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}}