{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003233","480:4800003865","470:4700008188","469:4690005945","470:4700000372","481:4810002417","493:4930003402","479:4790000105","480:4800004776","472:4720001381","470:4700001899","469:4690001592","470:4700001866","480:4800003930","472:4720000030","481:4810001032","493:4930001186","480:4800005205","470:4700000984","472:4720001502","485:4850003182","470:4700008597","480:4800005890","466:4660009478","472:4720001428"],"twin_admin_codes":[493,480,470,469,470,481,493,479,480,472,470,469,470,480,472,481,493,480,470,472,485,470,480,466,472],"twin_sims":[0.3774551009743864,0.3219516681404958,0.30598836740139984,0.2936918421081645,0.29171591571571404,0.29113979312661026,0.2844517932069798,0.2823488037696,0.2663630113304344,0.26501239602516974,0.258864636953783,0.25191080758330936,0.2448111121455335,0.24394598192522507,0.2431022437421371,0.2421275103439683,0.23843282337854108,0.23676178439557244,0.22662401846220054,0.22304537769845065,0.21832325444919032,0.21826149546816187,0.21742345457890955,0.2156457759516044,0.21432610891461815],"twin_dists":[0.18129507647063364,0.1955336939460982,0.19987242176094028,0.20330433081882296,0.20386363493993892,0.20402713495475974,0.20593945503754024,0.20654634152808202,0.21125235724121522,0.2116578570560739,0.2135201342511675,0.21566050209570858,0.21788498455035823,0.21815886837096019,0.21842658453588515,0.2187366140902131,0.21991917115576973,0.22045793670371563,0.22378116168236292,0.22497770543375592,0.22657634429726464,0.226597405079708,0.22688358672893194,0.22749310958561722,0.22794778485599337],"n_dims_used":43,"mean_confidence":0.920673459075218},"coverage":{"mean_confidence":0.920673459075218,"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}}