{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008152","473:4730008480","473:4730008061","473:4730008936","473:4730009092","473:4730007642","473:4730008479","473:4730008713","473:4730008935","473:4730009219","473:4730007755","473:4730008323","473:4730008661","473:4730007568","473:4730008555","473:4730008957","473:4730009026","473:4730008154","473:4730008864","473:4730007342","473:4730008485","473:4730008486","473:4730009027","473:4730009091","473:4730008805"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8567233003960798,0.7034228926835592,0.6134558856838497,0.5880351210390308,0.572474319245943,0.5505518753765992,0.525063133386662,0.5025825346913299,0.4996868369639577,0.48301949456175797,0.44203517605839027,0.4419636457749664,0.4019642235386997,0.3993749654795686,0.39118411394533836,0.3867838463547178,0.38374555901012597,0.3833519978787073,0.38257656331646334,0.3714009453131645,0.36927905130364896,0.3677605931073882,0.3513861238579022,0.3464995205986297,0.3450570880502602],"twin_dists":[0.07222709724162298,0.10893938475875341,0.12839154598959127,0.13383609752435033,0.1371744395471584,0.14189453072492123,0.1474217621762926,0.15234619529913504,0.15298461609678116,0.1566803429969575,0.16595152571144325,0.1659679737144736,0.17534423652211584,0.17596478946776495,0.17794008193238087,0.17900919388756784,0.17975075271870633,0.1798470141547944,0.1800368168550739,0.18279326207263466,0.1833212026643143,0.18369993223514564,0.1878354727203784,0.1890888546474066,0.18946060677138865],"n_dims_used":45,"mean_confidence":0.9225042555067274},"coverage":{"mean_confidence":0.9225042555067274,"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}}