{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002164","665:6650002022","665:6650002318","665:6650002634","665:6650002714","665:6650002162","665:6650002014","665:6650002709","665:6650001261","665:6650001529","665:6650001760","665:6650002711","665:6650001930","665:6650002397","665:6650002475","665:6650002787","665:6650002086","665:6650002780","665:6650002313","665:6650002087","665:6650001542","665:6650002713","665:6650001621","665:6650001445","665:6650002079"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.49459601139117926,0.33431084902947067,0.3102711339870007,0.29141715654340994,0.27388138260449796,0.27145132297272656,0.26243873811650137,0.25097241539835874,0.24913135888955368,0.24441227738237972,0.23014799466163224,0.22883770848511684,0.22692733403024803,0.21917023328759533,0.21672644080269546,0.21400607569963737,0.20594632841128843,0.2034457316647175,0.20302508179900483,0.19844744794407476,0.19514034944916808,0.1831193858607772,0.18012214000811597,0.17953610171283774,0.17904313317166215],"twin_dists":[0.15410952722734725,0.19225671188732055,0.1986959741446625,0.2039483969527687,0.20901806283541338,0.2097360337908021,0.21243413928348567,0.21595219858825226,0.2165265158830659,0.218011170364655,0.22261507925229093,0.2230472644862634,0.22368032458804435,0.2262879138208173,0.22712217459550965,0.22805833299634773,0.23088014383374014,0.23177091012731987,0.23192149080520816,0.2335741985393445,0.23478464249498443,0.23930881501591345,0.2404692052597684,0.24069768532385707,0.2408902898072148],"n_dims_used":45,"mean_confidence":0.9040068732367621},"coverage":{"mean_confidence":0.9040068732367621,"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}}