{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002555","485:4850002289","485:4850002195","485:4850001709","485:4850002570","485:4850002121","485:4850002204","485:4850002651","485:4850002288","485:4850000544","485:4850001229","485:4850001499","470:4700008659","470:4700008081","485:4850000413","485:4850001864","485:4850002473","485:4850002205","485:4850001234","485:4850001182","485:4850001581","485:4850001429","485:4850001575","485:4850000539","485:4850001583"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,470,470,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7537193551647177,0.7463343610393026,0.7002761605612515,0.6948142671560126,0.6731970451565988,0.6552732200509837,0.6462776874024438,0.6435216336005332,0.6364650060796548,0.6208956900699901,0.6036284492342006,0.5984467958036578,0.5963103315962826,0.5913544056504021,0.5883030106758262,0.586889273885541,0.5835589636683266,0.5831094303027328,0.5796050643017271,0.5770642068565629,0.571128860828969,0.567905887594384,0.5671994557546557,0.5669638085858741,0.5614086271636164],"twin_dists":[0.09766271092976635,0.09934873233017853,0.10963137840828689,0.11082955031135246,0.11553972005453873,0.11941434731666309,0.12135115307298211,0.1219437247996607,0.12345946107539311,0.12679797008133187,0.1304959331678978,0.13160556162110518,0.132063140065113,0.13312480475406926,0.13377868305791996,0.13408169451155197,0.13479567621179334,0.13489207264973893,0.1356437312322963,0.13618895879308185,0.13746346915001326,0.13815612654776452,0.1383080074047813,0.13835867583810618,0.1395538983754365],"n_dims_used":45,"mean_confidence":0.9193695068359375},"coverage":{"mean_confidence":0.9193695068359375,"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}}