{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000419","485:4850000709","485:4850002373","485:4850000516","499:4990002481","485:4850000553","481:4810001329","485:4850000514","485:4850000482","488:4880000286","485:4850000546","470:4700006283","499:4990000535","500:5000009720","485:4850000749","467:4670000910","500:5000011211","485:4850002372","485:4850000667","470:4700008531","485:4850000517","477:4770003772","499:4990001507","467:4670001012","485:4850000658"],"twin_admin_codes":[485,485,485,485,499,485,481,485,485,488,485,470,499,500,485,467,500,485,485,470,485,477,499,467,485],"twin_sims":[0.8155966884076685,0.6196086251486138,0.5819508812791664,0.523498445111957,0.5110607463495558,0.47701069574647614,0.4332467032293547,0.4275238785945514,0.4191909702847757,0.40963585765069477,0.40776647740422295,0.3922010617059219,0.3855242722047088,0.37644475201176864,0.3711592501845071,0.36481424568518867,0.3519486761937586,0.33496466980524897,0.33188366129648755,0.3279134974896481,0.3259838589427605,0.32544074188868694,0.3236729886402984,0.32093352211806303,0.3208967726204912],"twin_dists":[0.08292367541890786,0.12707370753521252,0.13514053330521433,0.14776283585113548,0.15048265118622128,0.15802222965325985,0.1679802824097903,0.16931022528031758,0.17125995545268802,0.17351607377167316,0.17396013733410023,0.1776938025309135,0.17931628236474462,0.1815442783417235,0.18285332166921203,0.18443704264360145,0.1876917692836436,0.1920852199011509,0.19289494620481504,0.19394444084163684,0.19445705952386189,0.19460164408908148,0.19507317184985887,0.19580673627288003,0.19581660066469517],"n_dims_used":45,"mean_confidence":0.9169226752387153},"coverage":{"mean_confidence":0.9169226752387153,"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}}