{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002146","466:4660003238","466:4660001842","466:4660003130","466:4660002054","466:4660002725","466:4660002883","466:4660002047","466:4660002554","466:4660003242","466:4660002544","466:4660002884","466:4660002174","466:4660001739","466:4660002892","466:4660003114","466:4660001424","466:4660001869","466:4660003231","466:4660000307","466:4660002802","466:4660001635","466:4660003412","466:4660003029","466:4660002136"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.5783846535354588,0.5602478435890784,0.5506138611974973,0.5321762348108294,0.49450232367986746,0.4928844496013743,0.4891713144589895,0.4886998782726667,0.4856027178931692,0.48275308504965364,0.48032823947400155,0.4665227966503181,0.45079068201494193,0.41149083716802887,0.39910179981299637,0.3858089777215001,0.3748670637917236,0.37427230119514115,0.370965515749387,0.36062078990235785,0.36037078860859667,0.3601253351060682,0.35800634057046526,0.35789807272198987,0.35781974817039736],"twin_dists":[0.1359055859822963,0.13980383996101725,0.14188114714854236,0.14587403620636058,0.15413026022732684,0.15448847475666477,0.15531191559034957,0.15541659659310808,0.15610507562196124,0.15673972512409023,0.15728069345037354,0.16037773309060172,0.1639458661800594,0.1730763111093494,0.1760303639464627,0.17924682857854865,0.18193406838535842,0.18208122140531094,0.18290147735323367,0.18549135280900597,0.18555440385501357,0.18561632964567257,0.18615183337794738,0.18617923794048188,0.1861990659629369],"n_dims_used":45,"mean_confidence":0.9155069139268663},"coverage":{"mean_confidence":0.9155069139268663,"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}}