{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005495","488:4880004534","488:4880005099","496:4960001672","488:4880005390","470:4700001608","496:4960002854","488:4880005108","488:4880005841","496:4960003554","470:4700001191","488:4880005570","470:4700000812","488:4880004904","496:4960001343","488:4880005389","488:4880005924","496:4960006565","488:4880005586","496:4960006158","496:4960002853","496:4960006155","470:4700001606","496:4960001103","488:4880001116"],"twin_admin_codes":[488,488,488,496,488,470,496,488,488,496,470,488,470,488,496,488,488,496,488,496,496,496,470,496,488],"twin_sims":[0.6730444788672143,0.6367630627757063,0.6315804070284197,0.6136148996029027,0.6030952543964686,0.5876345048895232,0.5823853726504744,0.5683241189176028,0.5489244753168094,0.5255328244246923,0.524791557493568,0.5244382265566676,0.5238828736214776,0.517976891141702,0.5154026643517514,0.510197443692691,0.5060580321602388,0.5036910556008284,0.5007151488711596,0.49087730012290937,0.490812201831314,0.48960362725906525,0.4892266866692723,0.4842202381098204,0.4839419168376584],"twin_dists":[0.1155728041912057,0.12339547896695245,0.12450757861266519,0.12835749228333668,0.13061010760647082,0.13392196096841014,0.13504734861349774,0.1380662183696911,0.14224599667239016,0.14731942264215106,0.14748094435625123,0.14755795300064983,0.14767901608390605,0.14896831843003758,0.149531374485837,0.15067203623268452,0.15158126827913543,0.15210206472212148,0.15275778505673024,0.15493335909270609,0.15494779712341142,0.15521594848662082,0.15529962234914788,0.15641282657512068,0.15647481599656132],"n_dims_used":43,"mean_confidence":0.9105777296909067},"coverage":{"mean_confidence":0.9105777296909067,"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}}