{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001419","474:4740001521","474:4740002746","474:4740002838","474:4740001426","474:4740001319","474:4740002141","474:4740002245","474:4740003115","474:4740002464","474:4740001317","474:4740001634","474:4740003123","474:4740002652","474:4740001529","474:4740002841","474:4740001520","474:4740001313","474:4740002247","474:4740001316","474:4740003117","474:4740001117","474:4740002745","474:4740002653","474:4740002935"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6335338141717404,0.46780698757605477,0.38981532338513025,0.3729827447206322,0.30945275000029476,0.304000670957774,0.2884261158962361,0.23953889151872262,0.23467597542450142,0.226514231751987,0.20913666703917638,0.19096986284128326,0.18892786458071922,0.1848556680770526,0.1846760358963757,0.1781008786810003,0.17479961824953238,0.1735687018955603,0.1441180863563009,0.11046053931226542,0.10800625843483448,0.09965299216234201,0.09758591180978478,0.0952915602960196,0.07427753329685653],"twin_dists":[0.12408851808332264,0.16008836191266584,0.17827204189876827,0.18240067197444282,0.19892005406535737,0.20042165660957778,0.20479986295341585,0.21956391142476467,0.22113392569338053,0.22381768227228496,0.22975434284339621,0.2363315771181802,0.23709760664969168,0.23864273105626896,0.23871143781097373,0.2412594812017454,0.2425640317106257,0.2430549438029871,0.25563326155409544,0.272618702705131,0.2740053819402773,0.2789165334648982,0.28018127148827765,0.28160994067609113,0.2961563648055803],"n_dims_used":45,"mean_confidence":0.9165106879340278},"coverage":{"mean_confidence":0.9165106879340278,"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}}