{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005765","493:4930005676","493:4930005570","493:4930005894","493:4930005455","493:4930005666","493:4930004808","493:4930005726","493:4930001728","493:4930005569","493:4930005536","487:4870005149","496:4960000378","493:4930005812","493:4930005313","493:4930005922","493:4930000964","493:4930005764","493:4930005316","493:4930005328","493:4930004522","493:4930005562","496:4960007199","493:4930006198","493:4930005447"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,487,496,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.829431463638424,0.6660352887777398,0.5568436980452381,0.46800439385316683,0.457017677121734,0.4115721836091008,0.3765491912157478,0.37344738790956095,0.3705717208071625,0.3698854846092702,0.3611486703948771,0.35939473970653746,0.3583339523049523,0.356503566033639,0.3541604240229779,0.3532918125935888,0.3517721555214595,0.3413278146309375,0.33726754205875636,0.32495030602625224,0.31389750770680214,0.310228650930255,0.30916375149150643,0.3089413373181708,0.3068168673482117],"twin_dists":[0.07942858548646042,0.11709070976897895,0.14053724120213879,0.16004390381484515,0.16252827810949078,0.17305704607899114,0.18151850338019934,0.18228550741598584,0.1829993996167366,0.18317016475874487,0.1853582929669501,0.18580078019136437,0.18606893478071218,0.18653259454588653,0.1871279362847588,0.1873491495004972,0.1877368484092838,0.19042557932016985,0.19148263574850782,0.19473231927900317,0.19770708825014452,0.19870759799581514,0.19899926530160855,0.19906025546917963,0.19964410214763434],"n_dims_used":45,"mean_confidence":0.9265176561143663},"coverage":{"mean_confidence":0.9265176561143663,"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}}