{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002129","472:4720002524","470:4700003297","485:4850002046","472:4720001474","479:4790001346","484:4840008608","489:4890004927","472:4720003442","484:4840008627","470:4700007168","470:4700004627","481:4810000664","475:4750000108","475:4750000658","472:4720003497","475:4750000130","466:4660013069","475:4750000292","488:4880001542","493:4930005009","472:4720001534","472:4720005225","493:4930006573","469:4690000993"],"twin_admin_codes":[485,472,470,485,472,479,484,489,472,484,470,470,481,475,475,472,475,466,475,488,493,472,472,493,469],"twin_sims":[0.0833648856182243,0.06289654536078113,0.060796134243957516,0.04733155618101849,0.020226134882166406,0.02014447191174417,0.011745306969690589,0.010900235950491636,0.009961679027629664,0.005662888065835225,0.005286576531988565,0.0037022549486766115,0.0028260038962932177,0.0028095446391865017,0.0026939706415499377,0.0026880024329626394,0.0026646546206400604,0.002596247513771224,0.0022300388810582673,0.002185291322848509,0.002018634028142663,0.0020043929492048976,0.0019791834026785696,0.0019346300557308938,0.0018232308208612164],"twin_dists":[0.2895081538557554,0.3054820240775726,0.30735170322090255,0.32079671685882544,0.3627559596780833,0.36294402601136944,0.3872046837368743,0.3904438743284694,0.3943144136310748,0.41777702640313413,0.4205441145192439,0.4345971088505924,0.44495581680792656,0.44517719153932017,0.4467659370342026,0.4468496628894369,0.44717884471202557,0.44815875504864705,0.45384532302891684,0.4545980385145171,0.45753195632787297,0.4577928864375523,0.4582589930876143,0.4590962699689587,0.46127005073468685],"n_dims_used":43,"mean_confidence":0.8968815470850745},"coverage":{"mean_confidence":0.8968815470850745,"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}}