{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002998","493:4930000997","493:4930002826","493:4930002827","493:4930001109","493:4930002997","493:4930002658","487:4870012593","493:4930003527","486:4860001958","487:4870008389","487:4870012426","474:4740005771","493:4930001108","487:4870009134","486:4860001959","474:4740005773","474:4740005770","486:4860001911","487:4870012427","487:4870009135","487:4870009547","474:4740005813","493:4930003695","474:4740005810"],"twin_admin_codes":[493,493,493,493,493,493,493,487,493,486,487,487,474,493,487,486,474,474,486,487,487,487,474,493,474],"twin_sims":[0.5673919036282548,0.3916478599573676,0.2637176369428285,0.15577242057519583,0.11315952272919882,0.0762428483276016,0.07154156650747802,0.060279910674684745,0.059538287933631036,0.05544933099188432,0.055048869205597636,0.05391320574373707,0.052740470979983176,0.05236055585911516,0.04793052832606129,0.04736872263199422,0.04656171062199143,0.04608778628279065,0.04314319899694448,0.04152879718256957,0.041341863703812536,0.04024207595909121,0.039744134258561416,0.038414472857722974,0.037790806681966646],"twin_dists":[0.13826662945369053,0.17782773720229986,0.2120477983936558,0.25044968514040916,0.27112099458401157,0.29466524390018123,0.2982861959168242,0.307819324262849,0.3084969187571817,0.3123628911598111,0.31275405093831543,0.3138762923168102,0.31505592097697127,0.31544273751016566,0.32013482306489743,0.3207554429529762,0.3216577982215308,0.32219383133625284,0.325631911081789,0.32760144653565704,0.3278336480322121,0.3292179750742073,0.3298552737082021,0.33159075295738,0.33242234029412343],"n_dims_used":45,"mean_confidence":0.9246689690483941},"coverage":{"mean_confidence":0.9246689690483941,"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}}