{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004400","480:4800005175","480:4800003120","480:4800004922","480:4800005185","480:4800004661","480:4800005809","480:4800006109","480:4800005097","480:4800004837","480:4800005752","480:4800005813","480:4800005270","480:4800006330","480:4800005272","480:4800004738","480:4800003923","480:4800005262","480:4800005433","480:4800004401","480:4800005808","487:4870010753","480:4800005425","480:4800004577","480:4800004745"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480],"twin_sims":[0.19277708960041617,0.11235043427549417,0.1112930535188446,0.08602072945677908,0.08190842556079461,0.05849113678603377,0.042971191199086226,0.03911373629478808,0.035954787438696546,0.03227712291574111,0.031242037376547325,0.031211216298731505,0.028460373077925486,0.02799623595364264,0.020135673591925377,0.01917198006459425,0.018762042807311335,0.01861171666421209,0.01858987785718806,0.017033648889371727,0.016488727336290806,0.015918718144558277,0.015518481307017997,0.015351472511021612,0.015290206876626397],"twin_dists":[0.23565837441612242,0.2715670507771841,0.2721537427192119,0.28767518324656777,0.29053322922331043,0.3094655891687698,0.32583877549581985,0.3306718486268011,0.3349398837131955,0.3403304659617261,0.34194207513293773,0.34199075921858957,0.34651148839444906,0.3473109555775584,0.3629643278144043,0.36523631294266734,0.3662331332791879,0.3666034476913082,0.3666574629618317,0.3706575339513542,0.3721341856750815,0.37372541381830376,0.3748729212335366,0.37535946227419104,0.3755391139828949],"n_dims_used":43,"mean_confidence":0.9156520754791969},"coverage":{"mean_confidence":0.9156520754791969,"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}}