{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000728","488:4880002795","488:4880002371","488:4880002566","488:4880002685","488:4880002571","488:4880002686","488:4880002462","481:4810000661","488:4880001982","488:4880002508","488:4880002647","488:4880002139","488:4880002432","488:4880002609","488:4880002554","488:4880002429","488:4880001666","488:4880002466","488:4880002525","481:4810000660","488:4880002470","488:4880002530","488:4880002719","481:4810001076"],"twin_admin_codes":[481,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,481],"twin_sims":[0.8989768184940009,0.8978588507846719,0.8866511837997023,0.8866475610688594,0.8865376255717747,0.8703031202795088,0.846955016980515,0.8463731322439147,0.8440041508983689,0.8435948470602577,0.8405401310469276,0.8270659470289741,0.82178715517701,0.8183104499166016,0.8158235270906636,0.8139062380359658,0.8121304671127483,0.8003626690540669,0.7935332016411306,0.7927829052039649,0.7812217332988354,0.7798963806000975,0.7765372368185068,0.7722087035539486,0.7668249543506999],"twin_dists":[0.059939019254164325,0.06028818039806761,0.06370568737965895,0.06370676918707996,0.06373959111572466,0.0684559820641671,0.07485722422510871,0.07501192457550977,0.07563956733666267,0.07574765970097563,0.0765511959352983,0.08003279519479278,0.08137107766109929,0.08224521559040593,0.08286709077001726,0.08334464006409964,0.08378550915419444,0.08667413405807468,0.08832609063253093,0.08850655373725308,0.09126328552870976,0.09157656550190095,0.09236818947902362,0.0933833552331758,0.09463862633952524],"n_dims_used":45,"mean_confidence":0.9236305236816407},"coverage":{"mean_confidence":0.9236305236816407,"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}}