{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000784","480:4800000831","480:4800000912","480:4800001027","480:4800000969","480:4800001029","480:4800000787","480:4800000303","480:4800000870","480:4800000828","480:4800000829","480:4800000827","480:4800000786","480:4800000880","480:4800000872","480:4800000789","480:4800000394","480:4800001131","480:4800000953","480:4800000393","480:4800000747","480:4800001203","480:4800000990","480:4800000790","480:4800000748"],"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":[0.5870308997073582,0.5690090790951744,0.5561309136478979,0.5297971030138807,0.5162221556991672,0.5000575345339334,0.4901111676835356,0.4856801310798016,0.48232359879002273,0.48079613925022574,0.46965818655745956,0.46764591555462204,0.4672983161781081,0.45101126261959157,0.4473374764896792,0.43623333043016116,0.4284823187310673,0.4220728958769609,0.413233500086781,0.41111925673612,0.4106062685706157,0.40781839934394604,0.398894515332775,0.39531847452650093,0.38918640029202367],"twin_dists":[0.13405133734426897,0.1379189872750549,0.14069088743369274,0.14639120953919857,0.14935205456939538,0.15290283050120487,0.15510331436940994,0.15608785083533058,0.15683547835799452,0.1571762407225368,0.15967170174344134,0.16012464188149314,0.16020294997253054,0.16389552770441224,0.1647351248299938,0.16728902947016622,0.16908698674101014,0.17058382229970964,0.17266396401723005,0.1731643325490328,0.17328590843433167,0.17394779136736657,0.17608013703803513,0.17694068637607732,0.17842475197544846],"n_dims_used":42,"mean_confidence":0.9104877653576079},"coverage":{"mean_confidence":0.9104877653576079,"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}}