{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003657","496:4960002548","496:4960002552","496:4960001306","496:4960001082","496:4960001088","496:4960001077","496:4960002409","496:4960001197","498:4980005245","496:4960001533","496:4960003114","496:4960011420","496:4960001415","496:4960001641","496:4960010851","496:4960003795","484:4840006186","496:4960002272","484:4840006175","472:4720005103","496:4960003393","498:4980005086","478:4780001528","496:4960001196"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,498,496,496,496,496,496,496,496,484,496,484,472,496,498,478,496],"twin_sims":[0.8772519960766978,0.5908081082870065,0.5645303882328504,0.5373551607249474,0.4731831504366703,0.4719022836288996,0.43869467297957476,0.4332279252892542,0.4190197757140341,0.36726542745365554,0.35890513086370124,0.3335370679665666,0.3299195842328448,0.3282881341171884,0.3239525109415572,0.3039099100513633,0.29589558862881526,0.2957489124449107,0.29404471997754233,0.29087811152546383,0.289024762337356,0.28786370636506137,0.2866710969184479,0.28417851733260174,0.2698416047537403],"twin_dists":[0.06646757239637845,0.13324185700432892,0.13888205463429892,0.14474988201240316,0.15887984605026853,0.1591673536144365,0.166720766486117,0.1679846345798182,0.17130018152492044,0.18382360395261713,0.18592449711765852,0.19245990428488502,0.19341327416933105,0.19384510989882894,0.19499851738231627,0.20044678501561097,0.20268316081422436,0.20272441942470776,0.20320468036682604,0.20410146211320515,0.20462902485985215,0.20496055320905832,0.20530192561331204,0.20601816441255094,0.21021381497363972],"n_dims_used":45,"mean_confidence":0.9267621358235677},"coverage":{"mean_confidence":0.9267621358235677,"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}}