{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002286","492:4920001525","492:4920002655","492:4920001547","492:4920002285","492:4920003731","492:4920002171","492:4920003411","492:4920002227","492:4920003771","492:4920002344","492:4920002029","492:4920001639","492:4920003499","492:4920000407","492:4920002217","492:4920000260","492:4920002172","492:4920002025","492:4920002123","492:4920002400","492:4920000836","492:4920002804","492:4920002121","492:4920002277"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.33208602832573403,0.25732353408485265,0.2472368267533565,0.1539824135898427,0.15296979708866065,0.1016451449413163,0.08797460597326719,0.07764317205698952,0.0759985389245512,0.0718803070610408,0.04911987002853428,0.04820452863342682,0.046632442853839474,0.04518572491053892,0.04188286788671868,0.04184178962178717,0.039530497180202184,0.038364745649642755,0.03758986931486835,0.035792730798829504,0.0356748784184127,0.03188936271202278,0.03119152164776781,0.029681082385707172,0.026907205144783487],"twin_dists":[0.19284163624308673,0.2139913120377905,0.21712035884025563,0.2512268718114121,0.2516694653010178,0.27771693629632704,0.28635525438294784,0.29362158200323624,0.29484890673018915,0.2980189619080018,0.31884076284811197,0.3198343406415055,0.32157818849586234,0.3232269975026195,0.32716403753180023,0.32721462434264964,0.330130770395612,0.3316566373556289,0.33269274397204873,0.3351673013247838,0.33533323634467294,0.3409289539395439,0.3420218898700101,0.3444610956783485,0.34923252914860486],"n_dims_used":45,"mean_confidence":0.9253386603461371},"coverage":{"mean_confidence":0.9253386603461371,"n_dims_used":45,"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}}