{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005444","488:4880005958","488:4880004326","470:4700003368","488:4880005967","470:4700001849","488:4880005363","488:4880004585","488:4880005537","488:4880004411","466:4660001918","466:4660002520","488:4880005617","470:4700002160","470:4700001698","488:4880005462","488:4880004244","481:4810002647","470:4700003186","470:4700003196","470:4700003192","488:4880006421","470:4700001853","488:4880006115","488:4880005957"],"twin_admin_codes":[488,488,488,470,488,470,488,488,488,488,466,466,488,470,470,488,488,481,470,470,470,488,470,488,488],"twin_sims":[0.32166762044277375,0.27441929261272663,0.2626560101237084,0.2595480882933463,0.2389672592607571,0.22211402348784465,0.21819845280206923,0.20964393310719126,0.20329672254456982,0.19217629698702587,0.18587031404852103,0.17195894119520666,0.16938470393529953,0.16593126603272004,0.15810243474440275,0.1570662971873542,0.15690426042154595,0.15602962705152235,0.1557308666552055,0.15559420910186286,0.15458434174539754,0.15452153482311617,0.152051227718197,0.14911436326803038,0.1469431757607408],"twin_dists":[0.1956098200846829,0.2088596649270647,0.21236842092839206,0.2133117412947075,0.21974738128369,0.22529120409422818,0.2266189077466354,0.2295764200366257,0.23182422669422728,0.23588168323976677,0.23825552285558935,0.24370071450834285,0.24474245280123175,0.24615800866310797,0.24944775651745632,0.249891965590219,0.2499616265648848,0.2503385486693391,0.25046765277834016,0.25052676732469914,0.25096479158221185,0.2509921028283587,0.25207281596467107,0.2533745553935384,0.25434911692293366],"n_dims_used":45,"mean_confidence":0.9174367268880208},"coverage":{"mean_confidence":0.9174367268880208,"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}}