{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001589","470:4700001746","470:4700001598","470:4700001423","470:4700001742","470:4700000553","488:4880006301","470:4700002216","470:4700002061","470:4700000538","470:4700002212","470:4700002371","488:4880006344","470:4700002537","488:4880006077","470:4700000661","481:4810002336","470:4700000382","470:4700000093","470:4700002908","470:4700001447","470:4700000790","470:4700000653","470:4700000320","470:4700000361"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,470,470,488,470,488,470,481,470,470,470,470,470,470,470,470],"twin_sims":[0.9420132952019726,0.8229695681529241,0.7547476841003292,0.7504961445133721,0.7099186513380772,0.6867779738026356,0.6803934706827109,0.6440262211073619,0.6256415515930738,0.6178988144363389,0.6160373391088264,0.6134124299539272,0.575637302051681,0.5741091821697989,0.5721371523379556,0.5667785783912986,0.5650814034537043,0.5560156229161494,0.5555003461705965,0.5522519108308451,0.545996957780369,0.5457972409563024,0.5452537701606552,0.5419066795050962,0.5401325186325726],"twin_dists":[0.04489071428679773,0.08107248938068566,0.097426951145364,0.09840009163968783,0.10750672284024461,0.11258615797345659,0.11397683408237957,0.12183526106509346,0.12578096656293505,0.12743997390351383,0.12783868479479468,0.12840085223752915,0.13649524403066252,0.13682333488264908,0.13724686258279026,0.13839850546038168,0.13876351834074627,0.14071574197443354,0.14082683542834173,0.14152755776582068,0.14287868591703767,0.14292186948167976,0.1430393948622752,0.14376366254936648,0.14414789936142408],"n_dims_used":43,"mean_confidence":0.9116961457008539},"coverage":{"mean_confidence":0.9116961457008539,"n_dims_used":43,"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}}