{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003227","473:4730003161","473:4730003091","473:4730003022","473:4730003432","473:4730004186","473:4730003086","473:4730003087","473:4730003090","473:4730003505","473:4730003817","473:4730003156","473:4730003581","473:4730003082","473:4730004011","473:4730003351","473:4730004110","473:4730003499","473:4730003359","473:4730003215","473:4730003357","473:4730004280","473:4730003358","473:4730004377","473:4730003502"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9650051251208078,0.9266070715363706,0.9129176477793207,0.8965793096456591,0.8522160965986254,0.8260022380692275,0.8253952465908921,0.8194251724332607,0.8126665199607109,0.791846715340209,0.7883590715326615,0.7799347278252414,0.752990904234762,0.7413127986098301,0.7334549276658179,0.6941679467733455,0.6916380093969308,0.6883271214711405,0.6796491019918263,0.6739922500217973,0.6681620324897863,0.6642851652348639,0.6430800022220201,0.6407481981161517,0.6392681686275429],"twin_dists":[0.034665477018402405,0.0507095178738344,0.055439706035424856,0.06068586731363525,0.07344862138460312,0.08030356969332814,0.08045783096136802,0.0819655564064525,0.08365256722523054,0.0887314524880485,0.08956663268058718,0.09156750877695956,0.0978295695550533,0.10048838393907704,0.1022614809060665,0.11097109581421143,0.11152469280224554,0.11224809132728919,0.11413871230886473,0.11536724706061714,0.11663055394968011,0.11746912336226727,0.12203864640546595,0.12253968978322423,0.12285759157508946],"n_dims_used":45,"mean_confidence":0.9121490478515625},"coverage":{"mean_confidence":0.9121490478515625,"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}}