{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005944","496:4960000558","493:4930006094","493:4930004485","493:4930004608","496:4960000679","496:4960000489","493:4930001802","496:4960000247","493:4930004616","493:4930004463","496:4960002898","493:4930004755","493:4930004159","493:4930005166","496:4960000685","493:4930001966","496:4960001007","493:4930004895","496:4960000614","496:4960000499","493:4930006022","493:4930003327","493:4930002454","496:4960000486"],"twin_admin_codes":[493,496,493,493,493,496,496,493,496,493,493,496,493,493,493,496,493,496,493,496,496,493,493,493,496],"twin_sims":[0.5673627691415926,0.5346195356620557,0.5140624607074143,0.49760491961679304,0.4573860394609619,0.45130438344058393,0.4487356713653459,0.4454578545231276,0.43871971951929317,0.4345725654487637,0.43225027805412364,0.42608796635042867,0.42302068068753546,0.4061678864963416,0.3965643264010832,0.3868923075402501,0.38613985771897164,0.3851595942630381,0.38112760626767755,0.37262149468577344,0.35743923697596536,0.3569789001643866,0.35111429654138704,0.35032576223437245,0.3472446611716623],"twin_dists":[0.13827289351305608,0.14534341242350562,0.14982478716914888,0.15344425828465824,0.1624446412388491,0.1638286490698033,0.16441528106875924,0.16516569459737696,0.1667149903357045,0.16767317803772108,0.16821132930479485,0.1696450620522296,0.1703618863884659,0.17434059103520788,0.17664047688305468,0.1789827728699303,0.17916614112850857,0.17940528102308093,0.1803919727940885,0.18249025880604502,0.18629542489684442,0.1864120690172148,0.18790495375721109,0.18810666802901038,0.18889713306371825],"n_dims_used":45,"mean_confidence":0.9295366075303819},"coverage":{"mean_confidence":0.9295366075303819,"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}}