{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000673","466:4660010847","487:4870001104","487:4870000754","490:4900005230","487:4870001196","487:4870000096","466:4660008732","494:4940005286","466:4660008042","490:4900003044","490:4900012835","487:4870001284","490:4900012487","490:4900012837","490:4900001420","466:4660006460","487:4870001852","466:4660006637","490:4900004825","487:4870000830","487:4870002281","490:4900012273","487:4870002112","494:4940008385"],"twin_admin_codes":[487,466,487,487,490,487,487,466,494,466,490,490,487,490,490,490,466,487,466,490,487,487,490,487,494],"twin_sims":[0.258684407086872,0.21653599514673635,0.16989114794523463,0.16699052985403692,0.15542557247950112,0.14824395728735063,0.14515222987879872,0.13629505542817766,0.1336580043830868,0.13030403667827245,0.12542065848921866,0.1233080985784845,0.123021282264806,0.12069203527156781,0.11789824856206313,0.11637267492098446,0.11372666140553256,0.11220465065669923,0.11080153589889999,0.11060559582658538,0.10901741057349934,0.1088197706152325,0.10773975684091527,0.10582866954514772,0.09731006282044588],"twin_dists":[0.21357514634561062,0.2271874539429042,0.24453661275961158,0.24572158101301944,0.2505997675515579,0.25376398062127714,0.2551610458446582,0.25928967117918106,0.26055754506740636,0.26219756892515406,0.2646434121868865,0.2657239112698191,0.2658716907501524,0.267081642373654,0.2685566572637279,0.26937343289390775,0.27080979000366967,0.2716476854882938,0.27242792948194194,0.27253749414479045,0.27343115118013134,0.27354306499320385,0.2741574210682513,0.2752563338516775,0.28035163453117],"n_dims_used":45,"mean_confidence":0.9059705946180555},"coverage":{"mean_confidence":0.9059705946180555,"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}}