{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001311","481:4810001556","470:4700002239","470:4700007800","479:4790004085","481:4810003794","470:4700004477","493:4930001326","472:4720000212","470:4700002731","481:4810000865","470:4700008178","470:4700001620","479:4790001182","488:4880004905","479:4790001959","479:4790000037","493:4930002920","488:4880000171","479:4790002883","496:4960001455","488:4880000222","488:4880002480","488:4880001962","479:4790002620"],"twin_admin_codes":[481,481,470,470,479,481,470,493,472,470,481,470,470,479,488,479,479,493,488,479,496,488,488,488,479],"twin_sims":[0.7149442003094632,0.6503635920626147,0.6485713301869724,0.6342005725009606,0.5714146352629392,0.5395079072111695,0.510464116616631,0.49646908419005353,0.47311331937898354,0.468035842903675,0.45726498636666857,0.4488241823781135,0.4456547373482298,0.4344891439963294,0.42638202759203914,0.4262307236897246,0.4183198512550622,0.4159140536060947,0.4096325328472496,0.40495739429100636,0.4002358467658135,0.3890995956357893,0.38671196859694745,0.3810808920368116,0.373682154838373],"twin_dists":[0.10639420428553027,0.12047196926337778,0.12085772400402148,0.12394545198343136,0.13740207344034008,0.14428323007910007,0.15061352671261327,0.153695255482937,0.15889551388079187,0.1600368217290908,0.16247212372608358,0.1643950463987466,0.16512056178049025,0.16769248954694776,0.16957645275086158,0.16961175198253348,0.17146471753774625,0.17203116366690013,0.17351686277124095,0.17462912326223706,0.1757582649462185,0.17844583829247238,0.17902670515833433,0.18040343378321394,0.1822273458809486],"n_dims_used":43,"mean_confidence":0.9124397455259811},"coverage":{"mean_confidence":0.9124397455259811,"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}}