{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003668","480:4800003740","480:4800003809","493:4930006381","493:4930005884","493:4930005182","496:4960007729","493:4930006309","496:4960004257","493:4930003585","480:4800004126","496:4960007605","493:4930006392","494:4940000930","493:4930005188","494:4940006149","493:4930005538","490:4900003078","490:4900000897","480:4800004207","466:4660014053","490:4900001340","493:4930006546","472:4720005331","493:4930006295"],"twin_admin_codes":[480,480,480,493,493,493,496,493,496,493,480,496,493,494,493,494,493,490,490,480,466,490,493,472,493],"twin_sims":[0.46657941788689106,0.38089615339141114,0.29590682918020517,0.2858610709047514,0.2545320304187293,0.24391470813759342,0.2205348255727544,0.21214116545297174,0.20029520009820692,0.19622106710699033,0.1913523704167097,0.18952787786992994,0.18513662677220105,0.18367940974514657,0.18080344769606105,0.17809997397967975,0.1762898074408653,0.1705401224315919,0.17009642207133002,0.1696709629884513,0.16880250505164748,0.16834229908912632,0.1669737313422589,0.16533515512163371,0.16475408450608747],"twin_dists":[0.16036496867222055,0.18044876466874193,0.202679999451801,0.20553427329557883,0.21484935059616844,0.21816878078894433,0.2258247828507137,0.22870475734631937,0.23290395828413502,0.234387532534904,0.23618872132885224,0.23687192128528423,0.23853536251155713,0.23909349053662587,0.24020424320469613,0.24125983634473655,0.24197300518570203,0.24427348527234702,0.24445330623767506,0.2446260509210116,0.2449796298253773,0.2451675256964867,0.2457284865761391,0.24640449704724124,0.24664538485526033],"n_dims_used":43,"mean_confidence":0.9207289939702943},"coverage":{"mean_confidence":0.9207289939702943,"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}}