{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003394","491:4910003351","491:4910003354","491:4910003054","491:4910003316","491:4910003188","491:4910003317","491:4910002708","491:4910003275","491:4910002707","491:4910003397","491:4910003273","491:4910001722","491:4910003276","491:4910003352","491:4910003137","491:4910002955","491:4910003102","491:4910002402","491:4910003181","491:4910002393","491:4910003185","491:4910002054","491:4910002605","491:4910002448"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3078933006038366,0.2880689103352811,0.2738045726061669,0.24877589184806964,0.1778362529858446,0.16025594936599813,0.15759181523021115,0.1537507541761353,0.15317673215332273,0.15259989881785693,0.15213876675381463,0.13700903740815507,0.13000433574252301,0.12979008789410307,0.1292667459170663,0.12405617624774093,0.12018334557961496,0.11835096560193833,0.11632500785730601,0.11409479890610402,0.10377132151252895,0.10152309513360548,0.10062751439078882,0.08986379643945216,0.08646477984398306],"twin_dists":[0.1993479870490779,0.20490190109773812,0.209040696585203,0.21663771620846337,0.24136341542082165,0.24853125158813813,0.24966640119486508,0.2513279366247949,0.2515788440252209,0.25183167598497946,0.2520342999183312,0.25894956110220846,0.26234565920473024,0.2624516828665084,0.26271122313464723,0.2653396981612502,0.2673482534005861,0.2683158367215193,0.26939908532891477,0.2706084219235552,0.2764567307629643,0.277789898780113,0.27832739302345616,0.2851009837901958,0.2873731296946363],"n_dims_used":45,"mean_confidence":0.8933158026801216},"coverage":{"mean_confidence":0.8933158026801216,"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}}