{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000540","470:4700000879","470:4700000441","470:4700000236","470:4700001905","470:4700000180","470:4700000179","470:4700000451","470:4700000785","470:4700000896","470:4700000533","470:4700000536","470:4700000781","481:4810002602","488:4880005760","470:4700002054","470:4700000456","488:4880004357","481:4810001884","470:4700001133","488:4880006329","470:4700000227","470:4700000387","481:4810002504","481:4810001710"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,488,470,470,488,481,470,488,470,470,481,481],"twin_sims":[0.8923627199877391,0.8663680589064039,0.743165032956407,0.7360396543717481,0.7103976720626665,0.7091415506050179,0.7075911308088094,0.6759521829077212,0.6744050061271913,0.6716561003992164,0.6531365247187171,0.6517464785032083,0.6466289475079539,0.6344911751973495,0.6287403743422546,0.62108814694288,0.6199224908881856,0.6194936857593297,0.6174424986416818,0.6157667140558243,0.61005053890002,0.6088106280694134,0.6086533632393571,0.6065538347043826,0.6057434707419009],"twin_dists":[0.061982275513541844,0.06956362948160473,0.10006863243056094,0.10167957856930479,0.10740084008695458,0.10767842348878125,0.10802073444513977,0.11494192092508032,0.11527770246205812,0.11587378536388143,0.11987479882601304,0.12017420834200615,0.12127560373475266,0.12388309287620293,0.12511664402057948,0.126756736268822,0.12700646820314304,0.12709833057301007,0.1275377165415196,0.1278966467901346,0.1291207782566669,0.1293862826039384,0.1294199576677394,0.12986952491423318,0.1300430456750647],"n_dims_used":43,"mean_confidence":0.9141911351403524},"coverage":{"mean_confidence":0.9141911351403524,"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}}