{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004428","479:4790004423","479:4790004752","479:4790004958","479:4790004381","479:4790004520","479:4790004598","469:4690003831","479:4790005031","479:4790004943","479:4790004367","479:4790004557","479:4790004985","479:4790004996","479:4790004595","479:4790004312","479:4790004915","479:4790004788","479:4790004999","479:4790004432","479:4790004668","479:4790004251","479:4790004319","479:4790004751","469:4690003232"],"twin_admin_codes":[479,479,479,479,479,479,479,469,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469],"twin_sims":[0.7923960021934322,0.7756568479044634,0.756828130194367,0.7477525756248786,0.722555162235344,0.7099913080663192,0.7045530847492907,0.6818927683038728,0.6664585902347818,0.6597366214721424,0.6532960127754563,0.6489614952832787,0.6432277294848191,0.6373303867521467,0.6231086099914562,0.622689393717659,0.6189473654443709,0.6164926164319006,0.6127891470119144,0.6105911302810498,0.6102387244013001,0.6078400264712592,0.6064602694303973,0.5998327961478427,0.5949970218985318],"twin_dists":[0.08859953555301302,0.09257510719531335,0.09694921127522807,0.09902589200531067,0.10470195908830199,0.10749066491126134,0.10869052986004198,0.11365062000378888,0.11699914895618285,0.11845159620378577,0.11984043882065519,0.1207737617219353,0.1220068957586314,0.12327368586146704,0.12632381278506294,0.1264136442726006,0.12721536401427977,0.12774117244634228,0.12853432956923,0.12900501860053112,0.12908048125802654,0.1295941163129852,0.12988955974979507,0.13130873773587645,0.1323444449531477],"n_dims_used":45,"mean_confidence":0.9335847642686632},"coverage":{"mean_confidence":0.9335847642686632,"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}}