{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009561","487:4870009956","487:4870009010","487:4870008293","487:4870010482","487:4870010231","487:4870011250","487:4870008292","487:4870008299","487:4870009555","487:4870008291","487:4870009966","487:4870009295","487:4870009291","487:4870008434","487:4870008860","487:4870009283","487:4870008590","487:4870009298","487:4870009961","487:4870008296","487:4870011129","487:4870010230","487:4870008426","487:4870011137"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.766634639456056,0.5569240118567038,0.5411528943792321,0.5404487658446505,0.5377563564068744,0.4788935030716346,0.4598500984522473,0.4526064809247118,0.4075729204358628,0.4043588488570879,0.3956509563757464,0.37719459553752355,0.37583582370738,0.3749421224846515,0.36326809131536525,0.3590160820930926,0.34407585353513015,0.34138296310776833,0.3406187660032561,0.3325711844722323,0.3156747522046034,0.30842426449113197,0.2860439987833419,0.283049619446702,0.2767519981689241],"twin_dists":[0.09468285545282551,0.14051993074143734,0.14392688405513485,0.1440793912712163,0.14466288732125626,0.15760118268518977,0.16188579676128798,0.16353175622733046,0.17400616732442922,0.17477193450963555,0.1768605265744597,0.18135929881712404,0.1816946277532515,0.18191550590298003,0.18482505536124372,0.1858964538147751,0.18971396707780766,0.19041126846832268,0.19060968548589718,0.19271390279677622,0.19722482051522058,0.199202144155108,0.2054817677859588,0.20634379602189384,0.2081749472955092],"n_dims_used":43,"mean_confidence":0.9018288545830305},"coverage":{"mean_confidence":0.9018288545830305,"n_dims_used":43,"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}}