{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002644","474:4740002429","474:4740002117","474:4740000150","474:4740002828","474:4740000293","474:4740001891","474:4740002434","474:4740003374","474:4740002322","474:4740002918","478:4780001859","474:4740002740","474:4740003096","474:4740003095","474:4740000355","474:4740001707","474:4740003103","474:4740002440","474:4740002441","474:4740003547","474:4740002924","478:4780000918","474:4740000262","474:4740000592"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,478,474,474],"twin_sims":[0.4572773578661342,0.3792581772186255,0.3781773885954857,0.36741531499325825,0.3621963113176936,0.33228639049038844,0.30050907391871806,0.24992530387265174,0.2346457345784259,0.2284313698151036,0.21640858267548105,0.21624301077909439,0.20625528814733377,0.2024523249645958,0.20066334426350535,0.19365600976629593,0.18356168148559168,0.17730442126177168,0.17395540432324028,0.17284251229264408,0.17188366540676986,0.163274641066162,0.16090988764999525,0.1602834526702792,0.15969600970974387],"twin_dists":[0.16246931492420558,0.1808511538521742,0.18111712378139713,0.18378615949650784,0.1850945128354775,0.19278887191251673,0.20139151684281445,0.21627851324412697,0.2211437552958343,0.22318162338523437,0.22723114889105767,0.22728795615564115,0.2307706003824727,0.23212686617239248,0.23277093016965195,0.23533255947527704,0.23913871759391134,0.24157263012824737,0.24290045272022098,0.2433457289615639,0.24373101777966266,0.24726148604895798,0.24825471895943899,0.24851960468913234,0.24876868737296193],"n_dims_used":45,"mean_confidence":0.9227282206217448},"coverage":{"mean_confidence":0.9227282206217448,"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}}