{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000693","487:4870000775","487:4870000616","487:4870000694","487:4870000545","665:6650002039","665:6650001959","665:6650001975","497:4970003387","497:4970003437","665:6650001554","665:6650002110","665:6650001816","665:6650001564","665:6650001886","665:6650002512","665:6650002746","665:6650002508","497:4970003548","497:4970003461","665:6650001726","665:6650001550","665:6650001478","665:6650001640","665:6650002116"],"twin_admin_codes":[487,487,487,487,487,665,665,665,497,497,665,665,665,665,665,665,665,665,497,497,665,665,665,665,665],"twin_sims":[0.7599008036218673,0.7023787999716404,0.6392696863923865,0.6121397280410898,0.5377723902719472,0.47647315332609896,0.47371674577256334,0.4298808438089023,0.4275140824330734,0.42700423677272087,0.3924268166310852,0.3895733891226903,0.38761467591218113,0.3870217831056528,0.3861027192210225,0.383850921623525,0.38192629416943774,0.36172517441060587,0.3575032656344602,0.35702250218631726,0.3492271794220704,0.346832420099071,0.34055467755814123,0.3284045614435592,0.32624959653504254],"twin_dists":[0.09624170547050025,0.10916913191348047,0.12285726561294645,0.12867340096250376,0.14465941082329176,0.15814253741855808,0.15876014981150316,0.1687616110268635,0.16931250805008125,0.16943134559217193,0.17763917070891205,0.1783307727365475,0.1788068941078264,0.1789512373653916,0.17917519598072332,0.17972499000211278,0.1801961251535538,0.1852130899222588,0.1862792068821201,0.1864010174441351,0.18838809214927882,0.18900317411999365,0.19062633631190948,0.19381425315115686,0.1943863654723613],"n_dims_used":42,"mean_confidence":0.8878290085565477},"coverage":{"mean_confidence":0.8878290085565477,"n_dims_used":42,"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}}