{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005066","480:4800005490","480:4800005409","480:4800004469","480:4800004468","480:4800005159","480:4800005487","480:4800005157","480:4800004382","480:4800005328","480:4800005731","480:4800002567","480:4800005494","492:4920001241","480:4800005067","480:4800005071","480:4800005798","480:4800005491","480:4800005406","492:4920000901","480:4800005326","480:4800005329","480:4800005240","492:4920000435","480:4800002560"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,492,480,480,480,492,480],"twin_sims":[0.4627672438594588,0.3616977732578249,0.3043147502347407,0.25120554786599963,0.23778270563159762,0.21400775360935015,0.18683799204607923,0.18123416541433604,0.17593309638365912,0.1541482928123618,0.1536507493065212,0.1516031038606552,0.13918456895216472,0.13755500502752008,0.12602152361768001,0.1239514202661431,0.11785019086552709,0.10068902797628271,0.0969542326408465,0.09624804399146142,0.09602654502123385,0.09457226812717164,0.09228852035717641,0.08540317418788375,0.08510762968188079],"twin_dists":[0.1612255696430959,0.18521998873689488,0.2003347330059034,0.21587966517083187,0.22012848440052055,0.22805775310973717,0.23788762020224105,0.24003710051464927,0.2421141559538685,0.25115457300184224,0.2513715997055265,0.252270240233477,0.2579213403936697,0.2586903797790277,0.2643386181582269,0.26539339458827266,0.2685822628775946,0.27829035547557474,0.2805719547008572,0.2810110958350543,0.28114935610668784,0.2820634073326957,0.2835214207367721,0.28809732964184137,0.28830021793229554],"n_dims_used":43,"mean_confidence":0.9094296832417332},"coverage":{"mean_confidence":0.9094296832417332,"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}}