{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011584","487:4870009536","487:4870010594","487:4870010439","487:4870009381","487:4870012248","487:4870009805","487:4870012033","487:4870009672","487:4870012045","487:4870009406","487:4870011694","487:4870009917","487:4870011923","487:4870009518","466:4660013947","487:4870010567","487:4870011922","487:4870011586","487:4870009789","487:4870011919","487:4870012595","487:4870012326","487:4870008535","474:4740001281"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,474],"twin_sims":[0.5132354592464772,0.44213244750484565,0.3916175866795866,0.3678870786553639,0.3669108088612292,0.2835397441476343,0.28235525798855954,0.25541267401694856,0.25217042957023966,0.2510944723992545,0.2419144232429499,0.22569317293423732,0.22401942334414743,0.21684029531016005,0.213447779872317,0.206467401065494,0.20023447228217378,0.1810883058935109,0.1575746745243423,0.15008306018775405,0.14754632573700271,0.14583950790611008,0.1384591886749632,0.127601647462326,0.12153346499716951],"twin_dists":[0.15000593849188884,0.16592916032161473,0.17783506915594333,0.18366835478439852,0.18391222419855505,0.20620232305582525,0.20654447478338248,0.21457802205009327,0.21557992173732013,0.21591421820231252,0.21880449740167696,0.22409118087044863,0.22465076894384436,0.22708316695064318,0.22825145123543716,0.2306954594238665,0.2329259183336575,0.24009367071009166,0.24967374971458114,0.252943119590852,0.2540773255549283,0.2548485948533614,0.2582628334019625,0.26354231300325004,0.26664251495058133],"n_dims_used":43,"mean_confidence":0.9110521715740825},"coverage":{"mean_confidence":0.9110521715740825,"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}}