{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001544","476:4760002955","476:4760002869","471:4710002196","471:4710002299","476:4760002199","471:4710002640","476:4760003125","476:4760002104","476:4760002867","468:4680008828","476:4760003117","468:4680008545","468:4680008642","468:4680008643","476:4760003042","476:4760002176","471:4710002641","476:4760001149","471:4710002249","476:4760002276","476:4760003696","476:4760003115","476:4760003126","476:4760001826"],"twin_admin_codes":[471,476,476,471,471,476,471,476,476,476,468,476,468,468,468,476,476,471,476,471,476,476,476,476,476],"twin_sims":[0.5107210309254457,0.43846113561376937,0.3640979394842057,0.3561344828622417,0.35018029417020696,0.3211383261108501,0.31717412682344676,0.2939255430517979,0.292942387355065,0.2713806786183213,0.2572711688467063,0.23862995746621865,0.19913235385625813,0.19305156128958706,0.19140171723518995,0.1909484591354687,0.18737735460037902,0.1853689801711497,0.18296616982842828,0.18028041994327398,0.17934965613322137,0.17855958274951736,0.1754165252149506,0.17034550505225876,0.1686401484555761],"twin_dists":[0.15055716569983021,0.16677463034747683,0.18461669863760885,0.18662623623440427,0.18814390602352454,0.1957517738560317,0.19681914952705687,0.2032383272507171,0.20351620745438243,0.20975696503222474,0.21400735346635893,0.21985577492812658,0.23332526045412466,0.23555651719331383,0.23617030619896168,0.23633957669594674,0.2376831396366487,0.23844665508517843,0.23936780619954517,0.240407586650735,0.24077048609968946,0.2410795803937224,0.24231892526858403,0.2443523175842325,0.24504587572338304],"n_dims_used":45,"mean_confidence":0.9256785074869792},"coverage":{"mean_confidence":0.9256785074869792,"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}}