{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002966","493:4930003663","493:4930004621","493:4930003997","493:4930004612","493:4930003324","493:4930003134","496:4960000910","493:4930002956","496:4960001004","496:4960000833","496:4960000495","493:4930006095","493:4930003828","493:4930003131","493:4930004607","493:4930002958","493:4930005945","493:4930004478","496:4960001010","493:4930003827","493:4930003133","493:4930003132","493:4930002794","496:4960003433"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,496,496,496,493,493,493,493,493,493,493,496,493,493,493,493,496],"twin_sims":[0.8216381701918677,0.6215574869360107,0.5978394455153868,0.5747278379028546,0.5457213641033452,0.5286982648294591,0.5238670224769043,0.5151948231064374,0.5147207582183883,0.5142080327009585,0.5039098922987022,0.5016964054987331,0.4990768379315259,0.4959567944718979,0.4906970678356667,0.4832506689346381,0.47406728721365476,0.4737500958346451,0.47146974714655127,0.47064039748446435,0.4669945237133834,0.4633777886309784,0.46036288840705425,0.45777092532171976,0.45424947580899694],"twin_dists":[0.08140865273874416,0.12665617766708842,0.13173563638553112,0.1366904978852906,0.14293827659736236,0.1466302399776256,0.1476824719492884,0.14957686511770046,0.14968064157068503,0.1497929077291562,0.15205388736676032,0.15254145411571493,0.15311923478425546,0.15380851503400453,0.15497333387598317,0.156628823014096,0.15868154054932376,0.15875267019992345,0.15926450096384162,0.15945085585576213,0.1602714054797947,0.16108757308750504,0.16176963157743732,0.16235727865117416,0.16315758439077113],"n_dims_used":45,"mean_confidence":0.9274273342556424},"coverage":{"mean_confidence":0.9274273342556424,"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}}