{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001692","493:4930003386","493:4930001259","493:4930003563","480:4800005835","480:4800004864","494:4940000141","480:4800005690","488:4880001437","488:4880002486","493:4930000350","469:4690003443","496:4960004580","493:4930000116","493:4930001285","466:4660002683","493:4930002708","493:4930000700","493:4930001291","493:4930002027","493:4930004690","496:4960006641","496:4960012351","496:4960006708","493:4930003924"],"twin_admin_codes":[493,493,493,493,480,480,494,480,488,488,493,469,496,493,493,466,493,493,493,493,493,496,496,496,493],"twin_sims":[0.19717971713702903,0.15846958806486391,0.15317145472496826,0.07164029289748593,0.06846672338006002,0.04672865346041625,0.04507637111779655,0.0423381472727168,0.03833461850032514,0.038081421240159126,0.03540188635950124,0.03368661667308739,0.03162887618538442,0.030488218642046074,0.030029300820847073,0.029614032025331548,0.0295471657620851,0.029056293725466566,0.027333353036245844,0.0272974095554217,0.026955068264289166,0.026186640359189717,0.026105225339879443,0.025120315350425946,0.022884912300605395],"twin_dists":[0.23403654297089665,0.2492908612622472,0.2515811540072896,0.29820820453046365,0.3007601197982607,0.32147006469988754,0.32335341692069264,0.3266061530071777,0.3316965884919928,0.33203340417499727,0.33571940373045744,0.338205466470524,0.34133450432960866,0.3431447618036333,0.3438894790830685,0.3445718218038742,0.34468245832019123,0.3455012966164799,0.348472761499692,0.3485364486914069,0.34914668062788123,0.3505411252255243,0.35069092690033016,0.35253583954159445,0.356967178205015],"n_dims_used":45,"mean_confidence":0.9146890428331164},"coverage":{"mean_confidence":0.9146890428331164,"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}}