{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001958","485:4850000460","485:4850000545","485:4850001174","485:4850001419","481:4810001832","499:4990000923","485:4850001170","485:4850000903","485:4850001571","485:4850001293","485:4850001878","470:4700002268","477:4770003804","481:4810004034","485:4850002206","485:4850000835","481:4810002526","470:4700001438","499:4990001967","467:4670001316","479:4790000349","489:4890000574","499:4990002799","485:4850000899"],"twin_admin_codes":[485,485,485,485,485,481,499,485,485,485,485,485,470,477,481,485,485,481,470,499,467,479,489,499,485],"twin_sims":[0.6438336950460491,0.5977892403985402,0.5291471618795944,0.5181479175062141,0.4944823651114519,0.4325317072748038,0.42035081310912764,0.40038358231250903,0.3870729015586463,0.3868134896768575,0.38405193671661786,0.37718901405614497,0.36051105461083416,0.3545093353512708,0.3439728241081783,0.3391749320966072,0.31990262793690477,0.31355965284857007,0.3081577664067236,0.30013929040138687,0.29541812919786925,0.2931504023613539,0.28910753409602485,0.2883204551105377,0.28717228100494907],"twin_dists":[0.12187664691105742,0.13174638885818787,0.1465325784844696,0.14893093412896402,0.15413467718637355,0.16814605093628276,0.1709876073085382,0.17572284363943033,0.1789387881578719,0.17900197246066793,0.17967584820992089,0.1813606750548169,0.18551902561995545,0.187039156661383,0.18974059210324215,0.19098521655600356,0.19608369208754428,0.19779894280642915,0.19927532664243405,0.20149461541956268,0.2028175099022997,0.2034573678453958,0.20460542059620532,0.20483003778486253,0.20515836326748377],"n_dims_used":45,"mean_confidence":0.9171600341796875},"coverage":{"mean_confidence":0.9171600341796875,"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}}