{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003706","491:4910003606","491:4910003759","491:4910002271","491:4910003591","491:4910002278","491:4910004719","491:4910003707","491:4910003462","492:4920004657","491:4910002071","492:4920004247","491:4910003655","491:4910001533","492:4920004467","491:4910003690","492:4920005670","492:4920004151","492:4920004612","491:4910004263","492:4920004706","491:4910001979","491:4910003705","491:4910003284","491:4910003496"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,492,491,491,492,491,492,492,492,491,492,491,491,491,491],"twin_sims":[0.5190006585740563,0.30304304152872813,0.2913519976019813,0.25567946257239554,0.23508654254626632,0.1349095757468021,0.10295690989967046,0.10102007126707677,0.09162455118039292,0.09049955440853218,0.0881684767316151,0.08642995501201842,0.08241731871841199,0.07890056245406796,0.07680793797725256,0.0762587963537237,0.07527570081895603,0.07525302744280393,0.07449166100132244,0.07396285304776705,0.07350103285925004,0.07144652647262383,0.07113329750244161,0.06870872954953636,0.06518277888932786],"twin_dists":[0.14874457920439124,0.20068700931361969,0.2039668902848168,0.214495940876392,0.22100055536679356,0.25995348110726024,0.276937038777664,0.2780913364739906,0.28395066093963045,0.2846835935305786,0.2862255610107407,0.28739677369361516,0.29017341918353673,0.29269727208606533,0.2942422400004716,0.29465327125780905,0.2953951114575143,0.2954123126495094,0.2959923673802344,0.2963980683568478,0.29675429801672526,0.29836135761714,0.298609647482358,0.3005621719136453,0.30350419885835406],"n_dims_used":45,"mean_confidence":0.8975606282552083},"coverage":{"mean_confidence":0.8975606282552083,"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}}