{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000298","470:4700001587","470:4700000776","470:4700002050","470:4700001446","470:4700001740","470:4700000368","470:4700000292","470:4700000875","470:4700000462","488:4880006302","470:4700000237","470:4700001768","470:4700000229","470:4700000290","470:4700001897","470:4700002206","488:4880006206","470:4700000232","470:4700000773","472:4720000507","470:4700002215","470:4700001012","472:4720000373","488:4880006009"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,488,470,470,472,470,470,472,488],"twin_sims":[0.858612244290635,0.8070368186925329,0.7999736349162387,0.7990199094666443,0.7859430163648751,0.780817083701314,0.7756063988262293,0.7589528836915894,0.758590595526168,0.7555341287025042,0.7269527618408541,0.7240728011345011,0.7028724282809532,0.6881926898748612,0.687417280744217,0.6854288353227364,0.6806435848677205,0.6804368062019052,0.6776587497484363,0.6740783689149862,0.651224767411527,0.647282289534453,0.6383431266402934,0.6256056609605218,0.6205251394925796],"twin_dists":[0.07171091587001077,0.0850427003940082,0.08676869848383491,0.0870002843962466,0.09014280966103162,0.09135899198356237,0.09258695733314468,0.09646021853301291,0.0965436739686479,0.09724647858239573,0.10371984723715551,0.10436339775004985,0.10906052936724672,0.11227743813355762,0.1124466744839164,0.11288037154548286,0.1139224297932871,0.11396740826333925,0.11457130023961024,0.11534856537239704,0.12028655462914287,0.12113506627500278,0.12305624108771485,0.12578865941656361,0.12687735864250885],"n_dims_used":43,"mean_confidence":0.9141060585199401},"coverage":{"mean_confidence":0.9141060585199401,"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}}