{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005682","481:4810003479","481:4810002411","496:4960005935","472:4720000638","485:4850008074","496:4960009841","467:4670000930","496:4960002328","480:4800004408","493:4930002200","468:4680001960","481:4810003688","466:4660011578","479:4790001235","480:4800005015","480:4800004864","481:4810003576","485:4850006004","467:4670001770","480:4800004413","469:4690002344","484:4840006521","472:4720000750","493:4930004314"],"twin_admin_codes":[485,481,481,496,472,485,496,467,496,480,493,468,481,466,479,480,480,481,485,467,480,469,484,472,493],"twin_sims":[0.07165290438536741,0.053606117305633215,0.050761482880669034,0.040852196375356704,0.04047542282518342,0.023239748506345356,0.022073314372878336,0.0217606022260598,0.020693109484124714,0.020150852874970714,0.01948913077307224,0.01611763544967036,0.015801590836457928,0.014650751261893125,0.014524624928019782,0.014452282063296525,0.013738458256508284,0.013318481695351419,0.012187332020545972,0.011982879422649728,0.010736152841479446,0.01034460396313393,0.009829461868774259,0.00981510093387647,0.008982896840517217],"twin_dists":[0.2981982480440606,0.3141831133194566,0.3170968748393384,0.3284461175820651,0.32892161127313374,0.3562394056919948,0.3586693137677145,0.35933969158372536,0.3616930793897449,0.362929307007254,0.36447781216497904,0.37316451289995217,0.37405857488856253,0.37745305249405775,0.37783922793470015,0.3780620648682244,0.38031526481482286,0.3816897217201946,0.38559200405372024,0.3863313642005393,0.39109857462499137,0.3926975960448346,0.39488555560082345,0.39494800273671804,0.39871395094622136],"n_dims_used":43,"mean_confidence":0.911540896393532},"coverage":{"mean_confidence":0.911540896393532,"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}}