{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003202","480:4800003113","480:4800003842","480:4800003022","492:4920000919","480:4800003198","665:6650003290","495:4950001576","492:4920003118","480:4800003758","495:4950004004","495:4950001572","480:4800002802","665:6650003061","497:4970002075","497:4970002085","492:4920002336","665:6650004294","480:4800003979","495:4950001577","495:4950003149","491:4910001537","495:4950001758","492:4920001598","480:4800004467"],"twin_admin_codes":[480,480,480,480,492,480,665,495,492,480,495,495,480,665,497,497,492,665,480,495,495,491,495,492,480],"twin_sims":[0.25481821485399,0.11418333109973666,0.04945843062133626,0.044438776267286983,0.03988310092830109,0.029548027169328892,0.02866930576113403,0.025117125445164108,0.024779421669244482,0.022080813488950704,0.02098610531608084,0.020432831135106622,0.018320623190129188,0.01709728526676057,0.01599406306561467,0.013562635939897955,0.012160112042801666,0.010762671411146865,0.010670276254430792,0.010480782410635051,0.010433469333738319,0.01003508874621867,0.009194652049072966,0.009100880157692655,0.008857181588016292],"twin_dists":[0.21476111123180136,0.27056007018202166,0.3184771758641756,0.3240956796749226,0.3296767395758444,0.34468103167568065,0.3461552588956688,0.3525419155861329,0.35318896971724006,0.3586533390973032,0.36103681213643035,0.3622828885741185,0.36732802847024865,0.3704878025955792,0.3735122374441033,0.3808860965060046,0.385689801872084,0.39099216371742324,0.3913639327451816,0.3921354464451851,0.39233001536063133,0.3940002153500099,0.3977270524222519,0.3981615494699587,0.3993097369578632],"n_dims_used":43,"mean_confidence":0.9130830986555233},"coverage":{"mean_confidence":0.9130830986555233,"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}}