{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001409","500:5000002040","500:5000001263","500:5000001318","500:5000002283","500:5000002409","500:5000000901","500:5000001418","500:5000001036","500:5000001530","485:4850007336","500:5000001912","500:5000000967","500:5000002138","500:5000002271","500:5000002146","500:5000002162","485:4850006824","500:5000000845","500:5000002029","485:4850006749","500:5000001461","500:5000001514","500:5000000778","500:5000002284"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,485,500,500,485,500,500,500,500],"twin_sims":[0.794101032089424,0.7818329537003363,0.7559082920222514,0.6862088213967719,0.6653053058814881,0.6527911909290338,0.6451618011682654,0.6379055774536175,0.628627732542099,0.6195763989187099,0.6028176666610968,0.5792263098971188,0.5736574576092074,0.569081155406416,0.5600008610839143,0.558573308556508,0.5555096090782756,0.5507006652341138,0.5499239292892202,0.5445425919163374,0.5431373215697838,0.5413567105181768,0.5278375173380462,0.527111364019313,0.5260737180325075],"twin_dists":[0.08818938288057408,0.0911186251447997,0.09716056431301331,0.11271029906562398,0.11724857487198784,0.1199491923279978,0.12159111954145968,0.12315019175552884,0.1251407962835528,0.12708061126102324,0.13066954864936273,0.13572499282940184,0.1369203375604113,0.13790349576063843,0.139857029683915,0.1401645287223773,0.14082483821374048,0.14186240539440068,0.14203012660078518,0.1431932180258667,0.14349727390770273,0.14388274640797788,0.14681755322252812,0.14697562813526485,0.1472015942367521],"n_dims_used":45,"mean_confidence":0.9219871520996094},"coverage":{"mean_confidence":0.9219871520996094,"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}}