{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002368","480:4800001586","480:4800001413","480:4800002367","480:4800002029","480:4800001366","480:4800002366","480:4800001581","480:4800002079","480:4800001980","480:4800001585","480:4800001978","480:4800001429","480:4800001355","480:4800002317","480:4800002088","480:4800002151","480:4800002043","480:4800002083","480:4800002419","480:4800002141","480:4800002327","480:4800002085","480:4800002237","480:4800001307"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9284867126524821,0.9221554631749308,0.881874506542071,0.8654430101953956,0.8508966256133843,0.8279515298350029,0.8145409841431436,0.808622886445906,0.7826651443050172,0.7681352611389259,0.7607649472526213,0.7478228489199406,0.7246058807303536,0.71135524977979,0.6958667484182267,0.6895609368085744,0.6833808237171943,0.6711747786067922,0.6563595895991634,0.6522032442777383,0.6443519931901517,0.6291855849759843,0.6247849185699419,0.6205437782622173,0.598724387371713],"twin_dists":[0.05003091910399951,0.052286847432415774,0.06512024283606872,0.06982218465976694,0.0738036001433646,0.07980692985416721,0.08318671973670035,0.08465238975624692,0.09092147894125852,0.0943338472912714,0.09604230934394876,0.09900988367533547,0.10424438398657748,0.10718907793707519,0.11059894935946799,0.11197865471242342,0.1133266349838112,0.11597809184432163,0.11918013339739131,0.12007583511119913,0.12176522850090526,0.1250211802062325,0.12596457076846787,0.1268733654363225,0.13154611166050528],"n_dims_used":42,"mean_confidence":0.9102096557617188},"coverage":{"mean_confidence":0.9102096557617188,"n_dims_used":42,"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}}