{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000020","466:4660000258","496:4960000412","466:4660000220","496:4960002670","496:4960000108","496:4960002812","487:4870004464","496:4960000019","493:4930005232","496:4960000102","493:4930005254","488:4880000041","496:4960012457","496:4960000134","494:4940004073","493:4930004997","466:4660007316","496:4960000158","496:4960000239","487:4870005867","494:4940002794","488:4880000094","470:4700001021","496:4960000056"],"twin_admin_codes":[496,466,496,466,496,496,496,487,496,493,496,493,488,496,496,494,493,466,496,496,487,494,488,470,496],"twin_sims":[0.4629382399981507,0.3587452058188697,0.34147684532418326,0.32593368157476704,0.31399017646813504,0.31231507318941365,0.29932561569484883,0.2866839181893512,0.2833547567480389,0.28318633859741194,0.2590806665692429,0.25826813271614507,0.25735976695183416,0.25349814333122367,0.2534414628293977,0.25196798049866803,0.24832978942396658,0.23454273246520502,0.23347375914616803,0.23277975525671588,0.22642282512842088,0.2260084699232504,0.22506143743689105,0.22360914537162146,0.22315481383072924],"twin_dists":[0.1611869143201372,0.1859649265321254,0.19038690917936685,0.1944704117683274,0.19768190368210906,0.19813780079893928,0.201721736197378,0.20529825113225642,0.20625570173763158,0.20630431760447904,0.21345422668038694,0.21370229940330956,0.2139802137640873,0.21516865524842604,0.21518618430157266,0.21564275246947157,0.2167774140154818,0.22117724173289285,0.2215253401856027,0.2217518945132441,0.22384809767737224,0.22398607596000017,0.22430206505415412,0.22478836225662355,0.2249409260288845],"n_dims_used":45,"mean_confidence":0.9282748752170139},"coverage":{"mean_confidence":0.9282748752170139,"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}}