{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000632","498:4980002176","498:4980001636","498:4980001728","498:4980002266","498:4980001641","498:4980002423","498:4980002989","498:4980002840","498:4980003154","498:4980003094","468:4680003793","498:4980002904","472:4720006856","484:4840005207","498:4980001642","498:4980001537","471:4710001617","473:4730003493","498:4980002092","498:4980001913","467:4670002455","498:4980000554","498:4980001052","498:4980000483"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,498,472,484,498,498,471,473,498,498,467,498,498,498],"twin_sims":[0.5995684621255687,0.5594094244179211,0.5488010122066802,0.5334448914491328,0.49164596031526203,0.48678397251503236,0.4762347818995129,0.43816321948854814,0.4216478261341681,0.41809210476279707,0.41684879098803,0.41672302719461995,0.39854284747639224,0.3887700432721409,0.34613234709282387,0.34471188394410895,0.3306292525256747,0.328686355079025,0.32774193797752665,0.32650751020183116,0.3183292184470769,0.31334753636047213,0.31258810063527287,0.3085984910387237,0.29977479502389837],"twin_dists":[0.1313653458946289,0.13998441361406444,0.14227266773930825,0.1455984537339568,0.1547629223086412,0.15584233269698136,0.1581959016351799,0.166843359140616,0.1706834257967282,0.1715182807440827,0.17181091305883436,0.1718405342224322,0.17616460641385104,0.1785259122826804,0.18918340694686622,0.18954969678015318,0.19322579518861696,0.19373959428777732,0.19398994892545227,0.19431778329370325,0.19650736573782393,0.19785664091531022,0.1980633986462628,0.19915431981608156,0.20159631231131622],"n_dims_used":45,"mean_confidence":0.9293986002604167},"coverage":{"mean_confidence":0.9293986002604167,"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}}