{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004616","487:4870004768","487:4870004762","487:4870005055","487:4870004907","497:4970003558","497:4970003491","487:4870004769","487:4870001041","665:6650002129","487:4870011260","487:4870004760","497:4970003449","497:4970003490","665:6650002055","487:4870005491","487:4870000954","487:4870009826","487:4870009690","665:6650004280","487:4870005199","665:6650002054","487:4870004913","487:4870010091","665:6650001653"],"twin_admin_codes":[487,487,487,487,487,497,497,487,487,665,487,487,497,497,665,487,487,487,487,665,487,665,487,487,665],"twin_sims":[0.5598473637423931,0.31768832732394786,0.29844160066134623,0.2023485946996318,0.15473480661661645,0.125096046194586,0.12415424773547189,0.11647928336275867,0.10846038893468829,0.10700417765204925,0.1051913196497579,0.09941373253145569,0.09561235404626219,0.08946028063414724,0.08555739648606911,0.08409109758219922,0.08192782044563204,0.07419809474025837,0.07343152244211817,0.06942415931838596,0.06923858889308604,0.06751376808373247,0.06432641470682825,0.06162617158711138,0.06012933947190025],"twin_dists":[0.1398900882306299,0.1966802769399256,0.20196890114529653,0.2321641037526925,0.2508993957871832,0.26480853597768067,0.2652894593513424,0.2693160898310641,0.2737469693020489,0.27457858817892267,0.2756262508459102,0.2790618654694557,0.2814085698813172,0.2853671169545661,0.2879916796608255,0.2890023736023034,0.29051948344392453,0.2962173027995631,0.2968080721251978,0.2999802861094221,0.3001307475760271,0.3015451638768009,0.3042382939256581,0.30660660670429013,0.30795633905525727],"n_dims_used":43,"mean_confidence":0.8987381513728652},"coverage":{"mean_confidence":0.8987381513728652,"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}}