{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000222","470:4700000271","470:4700000272","470:4700000223","470:4700000332","470:4700000278","488:4880002274","470:4700005725","470:4700000710","470:4700000603","470:4700001333","470:4700000219","470:4700000275","481:4810004264","470:4700000226","481:4810003965","470:4700000172","496:4960010086","470:4700005582","470:4700001907","481:4810003146","470:4700000173","481:4810004068","481:4810003250","481:4810002895"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,470,470,470,481,470,481,470,496,470,470,481,470,481,481,481],"twin_sims":[0.784930148781171,0.7494766290905163,0.7372263631505356,0.7251473404453328,0.7230134270306933,0.7037721232579452,0.6641536872105176,0.6386146117929594,0.6064905409387663,0.5706344241289134,0.5581337155884497,0.553470932320208,0.5454327186768895,0.5435979079845091,0.5429457555955743,0.5379000547073424,0.5297382503845416,0.5160533606137402,0.5136441140243202,0.511135867967091,0.5057247974935477,0.5032502494998403,0.4963349741787629,0.49510976590976286,0.49498209034271035],"twin_dists":[0.09038378805055605,0.09863283610579708,0.10141198302228546,0.10412344979801448,0.1045997680813865,0.10886250641541698,0.11749754263966357,0.12299794404925463,0.12988307780762157,0.13756970161546286,0.14025924058381686,0.14126452752113078,0.1430006950418214,0.14339760210900065,0.1435387336533268,0.14463173105596625,0.14640400907212137,0.14938898437073114,0.1499164152219702,0.15046617542373664,0.15165454905719628,0.1521991263341015,0.15372490195371882,0.15399585405294355,0.1540241003252009],"n_dims_used":43,"mean_confidence":0.9122565513433412},"coverage":{"mean_confidence":0.9122565513433412,"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}}