{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006848","496:4960007505","496:4960007106","496:4960006320","496:4960004583","496:4960004437","496:4960006721","496:4960004730","496:4960006979","496:4960006321","488:4880002964","488:4880003241","488:4880002831","488:4880003293","496:4960005895","481:4810001121","488:4880002972","488:4880002289","496:4960004741","481:4810001053","481:4810001054","496:4960007372","488:4880002932","488:4880002372","496:4960007240"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,488,488,488,496,481,488,488,496,481,481,496,488,488,496],"twin_sims":[0.8956403932910204,0.8336046749724747,0.8314600607014799,0.7770767833884246,0.7481025004768556,0.711601520292151,0.7027930107908279,0.7012283418933929,0.6973982749932282,0.6966850002484883,0.6961611798631172,0.6910534778055587,0.6896130235979233,0.687977141113959,0.6878059203992879,0.6830498957834716,0.6815087868491465,0.6769891565488038,0.6757957086127394,0.6713496620115498,0.6692506841185428,0.6646714430198863,0.6614743962070785,0.6588166083542323,0.6533023252929154],"twin_dists":[0.06097639497749831,0.07835555033035553,0.07890813336626942,0.09224126670302213,0.09894616800955681,0.10713459528350237,0.1090780040574725,0.10942212009416101,0.11026315185732373,0.11041957734053293,0.11053441520000606,0.11165249567208703,0.11196727652595645,0.1123244890088044,0.11236186023478675,0.11339870480444478,0.11373418660075561,0.11471674929437863,0.11497588989461288,0.1159401953453299,0.11639487111717667,0.11738562128321291,0.11807641017739279,0.11865014596167331,0.1198390788258408],"n_dims_used":45,"mean_confidence":0.9384563869900173},"coverage":{"mean_confidence":0.9384563869900173,"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}}