{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011190","490:4900011181","490:4900011535","490:4900011041","490:4900011601","490:4900011791","490:4900011659","490:4900011397","490:4900011786","490:4900011720","490:4900011263","490:4900011479","490:4900010713","490:4900011196","490:4900011611","490:4900012064","490:4900011600","490:4900012066","490:4900012212","490:4900009667","490:4900011192","490:4900011471","490:4900011412","490:4900011528","490:4900011266"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3219805027062077,0.30092546712710516,0.29601167441806076,0.2914179610658422,0.27031235110352947,0.269838028982616,0.26579815342586377,0.26240799128863757,0.26166048470188197,0.2612330746713356,0.2508897841034388,0.23912699168978482,0.23718844173612874,0.22349951111388167,0.21962937911955424,0.21695703669177788,0.2166598937790118,0.21581289243575505,0.2132069752281036,0.208369600545324,0.1998198221915397,0.18931198920311815,0.1806356123275252,0.16914063067475615,0.1630990310199472],"twin_dists":[0.19552596824405283,0.2012755117772582,0.20265051553476146,0.20394816862954826,0.21007391085925142,0.21021487825700505,0.21142179031657934,0.2124434420407513,0.21266981800528778,0.21279943770597856,0.21597791759985546,0.21969608519371353,0.22032014143657716,0.2248251583347168,0.22613186853013773,0.22704318454298286,0.22714498062980212,0.22743566562324813,0.22833485259266492,0.2300239489489783,0.23307598456524947,0.23695306669159677,0.24026944904617165,0.24484181228679153,0.24733488520040506],"n_dims_used":45,"mean_confidence":0.916119130452474},"coverage":{"mean_confidence":0.916119130452474,"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}}