{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008047","484:4840006647","485:4850008101","485:4850008941","485:4850008889","484:4840006954","485:4850008319","485:4850008046","484:4840006648","485:4850007733","470:4700008555","485:4850008255","470:4700006015","484:4840006534","484:4840007263","485:4850008850","470:4700008782","489:4890002264","468:4680001765","500:5000001838","470:4700007213","484:4840007058","470:4700007860","484:4840006536","470:4700006321"],"twin_admin_codes":[485,484,485,485,485,484,485,485,484,485,470,485,470,484,484,485,470,489,468,500,470,484,470,484,470],"twin_sims":[0.4592627633758443,0.3942031055782932,0.380784158985225,0.3716054122027049,0.3516083033300926,0.33088733991865954,0.3274381009872077,0.28418714737572215,0.2561809445911466,0.24936795814830534,0.2476097263545889,0.23563351300946267,0.23270781641800825,0.2259268475423676,0.22134359584264054,0.22038517601609342,0.22031195852412225,0.2125191838642911,0.2119190112346881,0.2112230820623777,0.20759659008001197,0.20737255386160988,0.20244733951054655,0.19948353481376171,0.19572349777813128],"twin_dists":[0.16201890581134748,0.17720982414305872,0.18047625084353844,0.18274246855153117,0.18777870286701742,0.19315766882271182,0.19407057736121763,0.20601567807592897,0.21434179970643324,0.2164525571229271,0.21700324297329743,0.22082311187486706,0.2217754039738364,0.22401327560777562,0.22555119796061443,0.22587547876880446,0.2259002906318288,0.22857341687660668,0.22878201762199454,0.22902440221363074,0.23029632907551414,0.23037540032346304,0.23212865557434387,0.23319784826190582,0.23457017560283086],"n_dims_used":45,"mean_confidence":0.919492679172092},"coverage":{"mean_confidence":0.919492679172092,"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}}