{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011184","500:5000011182","500:5000010609","500:5000011620","500:5000011490","500:5000010775","500:5000011107","500:5000011658","500:5000011293","500:5000010945","500:5000011577","500:5000011030","500:5000010699","500:5000011254","500:5000011618","500:5000011452","500:5000010776","500:5000011552","500:5000011292","500:5000010611","500:5000011596","500:5000010943","500:5000010596","500:5000010866","500:5000011574"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9315833622508196,0.8373917681965651,0.7369308189282424,0.7271485826819004,0.726196769617609,0.6810549428718422,0.6775360346482594,0.6749655049303558,0.6676716757388895,0.6349110100473144,0.628247225460454,0.6092483870063784,0.6019081631269178,0.5995078833672814,0.5985940199711649,0.5777976638673389,0.5673578508866002,0.5629305727930206,0.5622879179824147,0.5594174552155446,0.558546816511655,0.5568371799745516,0.5526302053910536,0.537379104745268,0.5321462347997539],"twin_dists":[0.048895493762672874,0.07737364672816248,0.10147865208794424,0.10367603738502416,0.10388891821274086,0.11383293906185928,0.11459795946998529,0.11515608245340526,0.11673668136381123,0.1237929974258889,0.12522238083181506,0.12929254507323118,0.13086430696900908,0.1313783191498452,0.1315740315011541,0.13603154908140128,0.1382739509660492,0.13922629541442436,0.13936461436703312,0.1399826838117296,0.1401702362277717,0.14053864609238192,0.141445922818641,0.1447446896710522,0.1458805545637662],"n_dims_used":45,"mean_confidence":0.9246922810872396},"coverage":{"mean_confidence":0.9246922810872396,"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}}