{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002166","468:4680003382","468:4680001360","468:4680001957","468:4680002056","468:4680003377","468:4680003185","467:4670003514","468:4680004743","468:4680000923","472:4720006718","467:4670002714","468:4680001615","467:4670002243","467:4670002556","467:4670003308","468:4680002997","468:4680003685","467:4670001774","467:4670002301","468:4680002280","467:4670003309","467:4670003213","468:4680001147","467:4670002698"],"twin_admin_codes":[468,468,468,468,468,468,468,467,468,468,472,467,468,467,467,467,468,468,467,467,468,467,467,468,467],"twin_sims":[0.7694809243684697,0.7223837916768354,0.6991681163000223,0.6772516679914494,0.6261002278556095,0.6098199173418842,0.6034291414632154,0.5909818739274522,0.5747949576638453,0.5678822452186709,0.5263772580117126,0.508777529806818,0.4956752030100573,0.48281639465195325,0.48236839457046204,0.4596764104736489,0.44574451113278846,0.43744093090867925,0.40959467270322203,0.4072691635438534,0.40418219604608513,0.3982202262715412,0.3940040433054746,0.3899597723114218,0.3860368082496999],"twin_dists":[0.09402035929637642,0.10474016498215744,0.10987474593636581,0.11465973140450833,0.12568265059442552,0.12917016207928703,0.13053861135310882,0.1332046245814958,0.1366760868536922,0.13816120923444627,0.1471354827768183,0.15098370612887613,0.1538707849624827,0.15672561261563453,0.1568254899646099,0.16192515373205013,0.16509998483706867,0.16701006654206085,0.17352584745205388,0.17407842360380946,0.17481410145051612,0.1762421288153057,0.17725789474841158,0.17823698430405754,0.17919126695665732],"n_dims_used":45,"mean_confidence":0.9266783820258246},"coverage":{"mean_confidence":0.9266783820258246,"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}}