{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004877","493:4930004294","496:4960000079","493:4930004741","493:4930004148","487:4870012671","496:4960000008","466:4660003623","496:4960000568","487:4870012811","493:4930005258","493:4930004451","493:4930004876","493:4930004881","493:4930005010","487:4870013035","496:4960000018","493:4930004882","487:4870013015","493:4930004454","493:4930004444","488:4880001965","466:4660000896","488:4880001136","466:4660003636"],"twin_admin_codes":[493,493,496,493,493,487,496,466,496,487,493,493,493,493,493,487,496,493,487,493,493,488,466,488,466],"twin_sims":[0.7777528656997629,0.6631188909332348,0.5233151060740321,0.5165825866514501,0.5004502530726692,0.49337784716126964,0.4673661277051051,0.4664702774520997,0.4559781872737916,0.4439110177826942,0.439153537208607,0.4242706431037339,0.4148947645249421,0.41068657846190504,0.40022457654351196,0.39861159798868423,0.3930656640152961,0.3884632476863519,0.3880556347931645,0.3834542036259017,0.3816949885137994,0.3756827914140031,0.3691553483896582,0.3663397539834107,0.3571975946547983],"twin_dists":[0.09208210298725315,0.11772117293289434,0.14780281553338667,0.1492732075985782,0.1528162049212989,0.1543791949709916,0.160187671649378,0.16038957324196473,0.16276442649988176,0.1655205525493301,0.1666149652776209,0.1700695098040713,0.17227157984711117,0.1732668709615113,0.1757609673560408,0.17614809011028432,0.17748465129146704,0.17860048560042327,0.17869960769843474,0.17982201102649903,0.1802528237308159,0.1817324314067617,0.18335202719647287,0.1840550228309985,0.18635664467703744],"n_dims_used":45,"mean_confidence":0.9281000773111979},"coverage":{"mean_confidence":0.9281000773111979,"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}}