{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006112","470:4700006394","470:4700006665","470:4700006533","477:4770003834","477:4770003750","469:4690003477","470:4700008465","466:4660010876","470:4700006266","496:4960000185","466:4660005678","477:4770003951","470:4700004591","470:4700006911","466:4660009412","466:4660001207","499:4990001189","470:4700006400","493:4930006231","466:4660012156","470:4700006527","470:4700005968","470:4700007120","470:4700006393"],"twin_admin_codes":[470,470,470,470,477,477,469,470,466,470,496,466,477,470,470,466,466,499,470,493,466,470,470,470,470],"twin_sims":[0.5349088381558337,0.3506750005217144,0.33690550081819104,0.3338065299400302,0.2731919234881375,0.2602293783611838,0.2571530381548977,0.2468179314187592,0.2402367044780251,0.23733574135235738,0.2296953929982971,0.2276901911330075,0.22286259477720388,0.2208784516012309,0.21282796843146282,0.20987693570908814,0.20812958342102428,0.20695649120508314,0.20656343398824942,0.20517238383002967,0.20248827752344087,0.2011663184814078,0.19091693784886732,0.18894324129731474,0.18827381512396932],"twin_dists":[0.14528061583617094,0.18801730043433051,0.19157722194101928,0.19238911536101636,0.2092213668403187,0.21310435074813708,0.214043548886731,0.21725205587230825,0.21934032826432037,0.22027260642343935,0.2227641814461296,0.22342710737587845,0.2250391621416451,0.2257084616970617,0.22846624867976198,0.2294947928422799,0.23010844822589024,0.2305224000587665,0.23066145712134487,0.2311550444818685,0.23211396281183921,0.2325894529014135,0.23635135883217487,0.23709181668725293,0.2373441890915908],"n_dims_used":43,"mean_confidence":0.914174989212391},"coverage":{"mean_confidence":0.914174989212391,"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}}