{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008309","469:4690000658","466:4660002095","485:4850008604","470:4700006649","466:4660007848","485:4850008706","466:4660008751","500:5000003617","478:4780008804","485:4850008937","489:4890000575","470:4700008878","478:4780008045","488:4880006413","470:4700008867","499:4990001565","479:4790002132","470:4700004979","466:4660007242","485:4850008755","472:4720003052","499:4990001655","499:4990001360","479:4790002216"],"twin_admin_codes":[470,469,466,485,470,466,485,466,500,478,485,489,470,478,488,470,499,479,470,466,485,472,499,499,479],"twin_sims":[0.33690698898456084,0.22870270395736217,0.22481991878406574,0.19836752061365276,0.19667986893659065,0.17377836192390078,0.16067469035395918,0.15794941030260382,0.15358326752979873,0.15085837521129505,0.15026066732920565,0.14618895094949935,0.1388065818188881,0.13548397710408155,0.13435918108551112,0.132332762231268,0.1317915122299836,0.12751513050160826,0.1221775116973405,0.11926528281028671,0.11771289451158484,0.11528927850118194,0.11396331227395017,0.11288860779373887,0.10009839281643022],"twin_dists":[0.19157683303318965,0.22309188722622822,0.22438279208782907,0.23360328782426396,0.23421940407079533,0.24297115226612898,0.2483540832781363,0.2495132267079631,0.2514010746662049,0.2525992868220847,0.25286424003653724,0.2546901486264918,0.2580991221010973,0.2596776569534616,0.2602186053813827,0.2612018177328127,0.26146634584791717,0.26358571940853737,0.26630796258261974,0.26783161268728006,0.2686554598306908,0.2699584753945101,0.2706802864954399,0.2712700773315075,0.2786467127325614],"n_dims_used":42,"mean_confidence":0.9169783819289434},"coverage":{"mean_confidence":0.9169783819289434,"n_dims_used":42,"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}}