{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000466","500:5000000215","500:5000000464","485:4850007083","485:4850006938","485:4850007426","500:5000000141","500:5000000311","500:5000000465","500:5000000305","485:4850007548","485:4850007219","500:5000000359","485:4850007488","485:4850007289","500:5000000413","485:4850007217","485:4850007081","485:4850007422","485:4850007220","485:4850007216","500:5000000517","485:4850007353","485:4850007492","500:5000000409"],"twin_admin_codes":[500,500,500,485,485,485,500,500,500,500,485,485,500,485,485,500,485,485,485,485,485,500,485,485,500],"twin_sims":[0.8368295296393757,0.8137345428806655,0.8035259039207159,0.7624252682298333,0.7583500036014932,0.7547460171842392,0.7339855326432444,0.7001836791866787,0.6997303801580163,0.6844330482125508,0.6805597648635027,0.6772207064246041,0.6620454409888388,0.652876403278364,0.6450484790023463,0.6447842804228167,0.6281752860452934,0.6179046825742085,0.6099955024118489,0.6093086043118744,0.6060270903443553,0.6040212257846773,0.5934422468310806,0.5908115335146691,0.5899703725866682],"twin_dists":[0.07751992575635648,0.08338732634237371,0.08590308497313232,0.09565867150639866,0.09659907804812069,0.09742733351214695,0.10214212883164199,0.10965169665307488,0.10975127126303952,0.11309740752851348,0.11394066280310901,0.11466645662938031,0.1179530766477295,0.11993083609733664,0.12161548567878935,0.12167229040571455,0.1252378049441447,0.12743871693313075,0.12913256343688523,0.12927965066744415,0.12998231503889973,0.13041182749604177,0.1326775004975919,0.13324112308225777,0.13342136476461378],"n_dims_used":44,"mean_confidence":0.9164315136996183},"coverage":{"mean_confidence":0.9164315136996183,"n_dims_used":44,"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}}