{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004564","480:4800005180","480:4800004397","480:4800004920","480:4800004310","480:4800005000","480:4800005747","480:4800005270","480:4800005093","480:4800005088","480:4800005183","480:4800004225","480:4800005090","480:4800005085","480:4800004994","480:4800004076","480:4800005269","480:4800004915","480:4800004837","480:4800005003","480:4800003919","480:4800004485","480:4800003830","480:4800005172","480:4800004999"],"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":[0.5318952823646329,0.5253777225153682,0.4509463220425343,0.40311764414701556,0.38635871052738247,0.37847376204610844,0.3683238162990982,0.3602867109046084,0.36024915484367,0.3595521352468723,0.35058203501799573,0.3426449482346197,0.33241366963248964,0.31398390061561904,0.29519266210258327,0.2943328139481549,0.2784616664555089,0.27388216895997586,0.26792475721387665,0.26296761928739154,0.2624116424670651,0.26203031105169167,0.25504134438073006,0.25084169202966067,0.24767620671841595],"twin_dists":[0.1459350841207893,0.14735321506022364,0.16391034677547647,0.1750683846715459,0.17911279033714828,0.18104415295023654,0.18355936377706536,0.18557561350670546,0.18558508830838719,0.1857610269773676,0.18804108509743264,0.19008412429680405,0.1927553626401759,0.19768360913572644,0.20288099708965598,0.20312337691318832,0.20767534577205551,0.2090178311386879,0.21078506012421622,0.21227422774723295,0.21244233730484244,0.2125577686829745,0.21469235721518487,0.2159928887596258,0.21698237550596686],"n_dims_used":43,"mean_confidence":0.9184110774550327},"coverage":{"mean_confidence":0.9184110774550327,"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}}