{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003674","480:4800003550","480:4800003551","493:4930000393","480:4800003681","480:4800003546","480:4800003430","480:4800004627","480:4800003743","480:4800004713","480:4800005232","480:4800003490","493:4930000392","480:4800003749","480:4800004538","480:4800004450","480:4800003894","480:4800005233","490:4900002497","480:4800003614","480:4800004628","478:4780003312","480:4800003549","480:4800004204","493:4930003369"],"twin_admin_codes":[480,480,480,493,480,480,480,480,480,480,480,480,493,480,480,480,480,480,490,480,480,478,480,480,493],"twin_sims":[0.38147060506447883,0.357827492922309,0.33946064436110596,0.3096598704742459,0.3081115578123841,0.27400556400268083,0.2737907853756042,0.25680203411394614,0.2534746018900798,0.22533921973810844,0.22235383841825565,0.2174263117657439,0.2147852816445621,0.20505168049254568,0.1988120641987347,0.19465635407679235,0.18177350895706756,0.1680514337422029,0.1489010111048914,0.14694703778074789,0.14524930182590626,0.14396306424553787,0.14370619653645214,0.12739524199535843,0.1233924424380654],"twin_dists":[0.18030784129862987,0.1861971052636738,0.1909108367914661,0.19886331078267383,0.19928801959142978,0.20898147830559918,0.2090447597075875,0.21415115908098203,0.21517593538906024,0.22420928815489372,0.2252103974185708,0.22688260977307023,0.22778936870444602,0.23119798152539114,0.23344160024011526,0.2349629815092783,0.2398282005662356,0.24528647272569146,0.25346985508119724,0.2543473739993891,0.25511684854017946,0.2557042649077903,0.255822040658619,0.2636459055226887,0.2656805036561822],"n_dims_used":43,"mean_confidence":0.922705894292787},"coverage":{"mean_confidence":0.922705894292787,"n_dims_used":43,"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}}