{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006002","474:4740006068","474:4740006037","474:4740005971","474:4740006087","474:4740006061","474:4740005871","474:4740005943","474:4740006056","474:4740006072","474:4740005994","474:4740006088","474:4740006117","474:4740006055","474:4740005931","474:4740006057","474:4740006040","474:4740005944","486:4860000479","474:4740005620","474:4740005874","474:4740005859","474:4740005866","474:4740005872","474:4740005942"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.7787916454069985,0.5400594868022028,0.5187728908610377,0.4925447142608622,0.48899894443735786,0.47836704511421047,0.44617598750092047,0.43358972917928745,0.41572489253828554,0.4099435526477558,0.4035469827289863,0.402412685745592,0.39635334826433116,0.38021649317862555,0.374721129458663,0.37147945319659265,0.3526515171447247,0.34848155588567986,0.33902593263156117,0.3380704725866241,0.33560891025777934,0.3327134525366403,0.3269275783257946,0.32620114333673617,0.32176610076890055],"twin_dists":[0.09183728566350467,0.14416372119323817,0.148794347579563,0.15456373942572768,0.15535018631572803,0.15771885916968964,0.16500110866976114,0.1679007925023102,0.17207576123897372,0.17344306773622384,0.17496579487337616,0.17523694006326115,0.17669128514847943,0.18061562997280173,0.1819701640732366,0.18277375756252218,0.18751239735626143,0.18857936328604968,0.19102401909980105,0.1912730590470047,0.19191641840468016,0.19267646530347024,0.19420614652794496,0.1943992530772838,0.19558342263304085],"n_dims_used":45,"mean_confidence":0.9257392035590277},"coverage":{"mean_confidence":0.9257392035590277,"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}}