{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000105","480:4800000201","480:4800000107","480:4800000204","480:4800000170","480:4800000171","480:4800000137","480:4800000111","480:4800000203","480:4800000190","480:4800000141","480:4800000246","480:4800000150","480:4800000166","480:4800000233","480:4800000205","480:4800000255","495:4950000807","495:4950000243","495:4950000806","480:4800000047","480:4800000130","480:4800000005","480:4800000003","480:4800000139"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,495,495,480,480,480,480,480],"twin_sims":[0.2640544442317339,0.2543565866081253,0.22669985939352014,0.13240219385592786,0.11621807859858754,0.1101877141736287,0.10558997287008032,0.08934467238678677,0.08922988357725752,0.06336201642069646,0.057557346442909656,0.05136156513760704,0.04637549996902445,0.04386435033334727,0.04324294417267661,0.04283863325135547,0.03879714252711186,0.035598108694699315,0.03500702058632059,0.03418807457878395,0.03369127440169083,0.03335806684709633,0.03076617330567942,0.030089900611099885,0.029540764726838906],"twin_dists":[0.2119462476627668,0.21490347638932902,0.2237559400201557,0.26116794301370105,0.26945665958306075,0.27277166497928695,0.27539466963158366,0.2854435401061934,0.2855194991905294,0.30507462923242623,0.310341521209313,0.3164711167518318,0.3218678649555957,0.32477209830330905,0.3255122704969149,0.32599867145217887,0.3310861488179046,0.33544157816307546,0.3362824753497114,0.3374677227621749,0.33819857108966483,0.3386939207687295,0.3426983634267655,0.34379058294888687,0.34469306069779815],"n_dims_used":43,"mean_confidence":0.9052792039028433},"coverage":{"mean_confidence":0.9052792039028433,"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}}