{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002693","471:4710002744","471:4710002748","471:4710002747","471:4710002719","471:4710002721","471:4710002831","471:4710002691","471:4710002830","471:4710001959","476:4760000925","471:4710001254","471:4710002796","471:4710002888","471:4710001558","471:4710002518","471:4710001418","484:4840002841","484:4840005884","471:4710002944","471:4710001054","471:4710002859","471:4710001988","476:4760000507","471:4710002713"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,484,484,471,471,471,471,476,471],"twin_sims":[0.8915041869984973,0.7959724578316256,0.7762040542527322,0.7626786913479139,0.6859344490224188,0.6222931363738735,0.504242293017752,0.4203327797748748,0.4127114704305383,0.38545394803890126,0.36663385458470726,0.36650120287195814,0.36204907262530445,0.357698264438405,0.3476023433265276,0.3414938524549385,0.32772977763883143,0.3190114542653094,0.3186320976710191,0.3108888224051905,0.3105702216356124,0.2780701844371903,0.25927007657043966,0.25694848999946235,0.2539453415900514],"twin_dists":[0.06224366610927695,0.08773801587975287,0.09244652420213108,0.09560005320718115,0.11277013192454054,0.1264985529332454,0.15198071947561692,0.17099183936194096,0.17278740656711591,0.17933344166854626,0.1839814657641374,0.18401463942042362,0.18513156187069152,0.18622982423107717,0.18880518000902283,0.19038249678199903,0.19399317509036204,0.19632351511269,0.196425717738713,0.19852707035319161,0.1986141661197466,0.20778957971935266,0.21339646884737057,0.21410624760131852,0.2150304416657378],"n_dims_used":45,"mean_confidence":0.922066413031684},"coverage":{"mean_confidence":0.922066413031684,"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}}