{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008972","490:4900008526","490:4900008418","490:4900010293","490:4900008194","490:4900007973","490:4900008196","490:4900010644","490:4900009699","490:4900008191","490:4900008860","490:4900008856","490:4900007861","490:4900009600","490:4900008974","490:4900008639","490:4900009077","490:4900010468","490:4900009700","490:4900009895","490:4900008638","490:4900009085","466:4660003429","490:4900008970","490:4900008188"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.4820421623779772,0.4620156976225414,0.40833079034888653,0.28993024919677374,0.28936295751605523,0.2793579980821904,0.27443523287384464,0.27381742317201857,0.27362799134950944,0.26644232369307413,0.2627267913550412,0.2515428746688212,0.24581635555965486,0.23842571442354787,0.23250615160226748,0.23096056999289363,0.22472949367575965,0.21611061583647695,0.21164503445415822,0.20354431507829446,0.20156916025112295,0.19561766340608133,0.18806332151505903,0.18315461537704203,0.18292214900006856],"twin_dists":[0.1568982386569508,0.1613955234571228,0.17382599261401108,0.20437102348938746,0.20453260618012298,0.2074141650015181,0.20885497391910193,0.2090369096127525,0.2090927449117987,0.21122858484903353,0.2123470190496925,0.21577479024798882,0.21756752611572003,0.2199214579576566,0.22184133307815196,0.22234787416419807,0.22441303130096352,0.22733340157883516,0.22887737625863572,0.23173565097478382,0.23244432933916007,0.23460906579717838,0.23742367465412592,0.23929525588406628,0.23938476152909852],"n_dims_used":45,"mean_confidence":0.9158324347601996},"coverage":{"mean_confidence":0.9158324347601996,"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}}