{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008943","470:4700007203","470:4700007583","470:4700008561","499:4990001735","485:4850002495","474:4740000172","470:4700008483","493:4930001187","496:4960004133","493:4930000002","493:4930001452","493:4930000187","470:4700008714","488:4880006415","488:4880003192","493:4930004011","496:4960004388","466:4660007228","479:4790001787","496:4960004538","496:4960007193","488:4880006399","470:4700005739","470:4700000654"],"twin_admin_codes":[470,470,470,470,499,485,474,470,493,496,493,493,493,470,488,488,493,496,466,479,496,496,488,470,470],"twin_sims":[0.6371962924513306,0.5576071779025309,0.21270738858553082,0.19226818812940738,0.18853238126280816,0.1759581021050698,0.1424675390184231,0.1423092320029295,0.13665515655565025,0.12352405877681351,0.12213474980070345,0.11247278153483783,0.1021422348109933,0.09667750020531582,0.09502121046345116,0.09321208197504535,0.0912491153252823,0.08996638510270438,0.08983361406086605,0.08978985671045506,0.08682135553118969,0.08675198835369659,0.08636023298094313,0.08577452207962519,0.08571441502505875],"twin_dists":[0.12330247429202457,0.14037269900279745,0.22850808514276807,0.23584749671413438,0.23724663577744476,0.2421042545364291,0.25639217898332456,0.2564653108444533,0.2591179682959412,0.26561281232361755,0.2663301336783957,0.2714994412639482,0.277420476589261,0.28074373934024827,0.2817800613180258,0.2829283993165141,0.2841944608748214,0.2850334739267895,0.2851208573416288,0.285149678716323,0.2871314708485421,0.2871784205033997,0.2874441336173,0.2878431946232761,0.2878842698616023],"n_dims_used":43,"mean_confidence":0.9185230343840843},"coverage":{"mean_confidence":0.9185230343840843,"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}}