{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011528","487:4870008789","466:4660010517","487:4870010932","466:4660010523","487:4870009600","487:4870011053","487:4870011412","487:4870010655","487:4870008788","487:4870011519","486:4860003553","487:4870009482","487:4870008919","487:4870008344","487:4870011400","486:4860003818","487:4870004509","487:4870009619","487:4870004508","487:4870008337","487:4870011282","486:4860003687","487:4870008905","487:4870009465"],"twin_admin_codes":[487,487,466,487,466,487,487,487,487,487,487,486,487,487,487,487,486,487,487,487,487,487,486,487,487],"twin_sims":[0.3690980367010353,0.3230221593539243,0.22102572684862007,0.20047999574046796,0.1774848403555901,0.16486883509233258,0.1604387029433226,0.14308410537624844,0.13487328933025575,0.133859685277731,0.13026251571430839,0.1301018798018644,0.13003945581289925,0.1183716169883968,0.1133595114442202,0.11267145702322064,0.10745791566377084,0.09689420894361327,0.09617501100667407,0.09518245787757153,0.09439145527127735,0.08838274143358846,0.08598424139539891,0.0822243255536819,0.08123686709091478],"twin_dists":[0.18336630997873016,0.1952471337608689,0.2256586444819087,0.23283716173569813,0.24150160600590254,0.2465977654299967,0.24845388766287396,0.256107923035203,0.2599709351965134,0.26045991856294953,0.2622180701974261,0.2622974318056837,0.26232829211408826,0.26830486815728377,0.2710111184293944,0.2713897732359973,0.27431852910927096,0.28060918230281356,0.2810566555481825,0.28167854879125565,0.28217782520425405,0.2860824879211467,0.2877000584311255,0.29030966417551596,0.2910107989839133],"n_dims_used":43,"mean_confidence":0.9092762082122093},"coverage":{"mean_confidence":0.9092762082122093,"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}}