{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003445","487:4870007207","466:4660013851","487:4870003722","487:4870007058","487:4870006460","487:4870006918","487:4870005880","487:4870003175","487:4870006168","487:4870006906","487:4870004155","487:4870006320","487:4870006030","487:4870006317","487:4870006754","487:4870005154","487:4870006310","487:4870005877","466:4660013664","487:4870006175","466:4660014306","487:4870006162","487:4870003721","487:4870006461"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487],"twin_sims":[0.5355993316094969,0.49750475598709376,0.48951680439842665,0.4520137472343431,0.4444549889258258,0.43259612177928297,0.43208990144216036,0.42914578750789234,0.42430683759094173,0.4220519689493552,0.42008025514574754,0.4185629283750411,0.41399816970281367,0.409657458221382,0.4058339837779479,0.40428212017942344,0.40415847410971667,0.4023167334161432,0.39783978259271585,0.38773655757862086,0.38273696836295634,0.38161714516735,0.36302070450804474,0.35800195229917064,0.3544543366108712],"twin_dists":[0.14513076343928757,0.15346638591151812,0.1552352198465949,0.16366686688137855,0.16539570685729904,0.16813111220562219,0.16824853682732016,0.16893257247429455,0.17006104897430668,0.1705887249665784,0.17105110978354993,0.17140756246643277,0.1724832673699441,0.17351094787078772,0.17442014156055316,0.17479024859418857,0.17481976449402103,0.17525989252288873,0.17633358222281187,0.17877723423022218,0.17999753948688982,0.1802719087215583,0.1848872153642269,0.1861529440465399,0.1870531479485729],"n_dims_used":43,"mean_confidence":0.9113259426383085},"coverage":{"mean_confidence":0.9113259426383085,"n_dims_used":43,"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}}