{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003522","471:4710003600","471:4710003356","471:4710003352","471:4710003226","471:4710003586","471:4710003444","471:4710003135","471:4710003517","471:4710003559","476:4760004300","476:4760004236","471:4710003548","471:4710003311","471:4710002298","471:4710003449","471:4710003475","471:4710003408","476:4760003601","471:4710003136","476:4760003749","471:4710003098","476:4760003775","471:4710003570","471:4710003399"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,476,471,471,471,471,471,471,476,471,476,471,476,471,471],"twin_sims":[0.6212770959020733,0.6070520431179507,0.51372857870659,0.5085044660406876,0.5065984614439804,0.49345151385714214,0.401612643424439,0.38450769465053286,0.34988022762039744,0.3120563780460639,0.2963942755752018,0.2926778897051219,0.28629529291277506,0.2762331248111254,0.2756061850182497,0.27343032655042165,0.2718620054399195,0.25509029796228844,0.25239628533476954,0.2396188692550227,0.2387203606590469,0.23021085446919817,0.22747202448271187,0.22684858626087379,0.22556632544374147],"twin_dists":[0.12671625340656417,0.12976284509858577,0.14989791391394267,0.15104366923243356,0.15146245112149562,0.1543628817022017,0.17542839132206828,0.17956447536233064,0.18822074487785823,0.19820833151974163,0.20254297500995555,0.2035910596545355,0.20540967207994207,0.2083269456043075,0.2085108338624189,0.2091510322098929,0.2096144189842639,0.2146772780060196,0.21550986457194818,0.2195382646546375,0.21982671362580875,0.2225943864242665,0.22349946656632824,0.223706495648251,0.22413349325083387],"n_dims_used":44,"mean_confidence":0.9242545908147638},"coverage":{"mean_confidence":0.9242545908147638,"n_dims_used":44,"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}}