{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000841","485:4850000282","485:4850002639","485:4850001731","485:4850000377","485:4850001415","485:4850002282","485:4850001170","485:4850002549","485:4850001049","485:4850000260","485:4850002548","485:4850000941","485:4850002459","485:4850000211","485:4850000610","485:4850000654","485:4850000344","485:4850002455","485:4850000231","485:4850001293","485:4850001878","485:4850000609","485:4850002281","485:4850000840"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5828454825043771,0.5557820444237309,0.4817977593939549,0.4753372855066429,0.45116981865852646,0.4506722702756093,0.44780023805136104,0.41444442831388817,0.412272632034972,0.41143342716744563,0.40638532299926305,0.39949300122600423,0.3906680657335141,0.3821918401092927,0.38172310368417206,0.3801590594939439,0.3578803671865677,0.3573713128184521,0.35399557667232523,0.3498337505639993,0.3448851283406405,0.3373890167989179,0.331107490523515,0.33068508255539764,0.33050762025766334],"twin_dists":[0.1349486752582853,0.14076609950197883,0.1569527498623365,0.1583969024414488,0.16385934945094757,0.1639728925863967,0.16462922419694853,0.17237788022382636,0.17289122972240434,0.1730899083468254,0.1742888036079028,0.17593646084764852,0.17806517031224897,0.18013105380032812,0.18024593114493184,0.18062973727379533,0.18618371993853888,0.18631263124678224,0.18716989705102438,0.18823264947028942,0.18950498008915231,0.19145091178036328,0.1930995794960641,0.19321105547407735,0.19325791211111595],"n_dims_used":45,"mean_confidence":0.9161684672037761},"coverage":{"mean_confidence":0.9161684672037761,"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}}