{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000476","485:4850007360","500:5000000217","500:5000000144","485:4850007153","485:4850006788","485:4850006789","500:5000000308","500:5000001107","485:4850007215","485:4850007428","500:5000000421","485:4850008293","500:5000000224","485:4850007015","485:4850007152","485:4850007084","485:4850007359","500:5000000307","500:5000000367","500:5000000412","485:4850008340","500:5000000997","485:4850008243","485:4850007419"],"twin_admin_codes":[500,485,500,500,485,485,485,500,500,485,485,500,485,500,485,485,485,485,500,500,500,485,500,485,485],"twin_sims":[0.7747604740904396,0.7582428192454357,0.7106989777097288,0.6513204919574961,0.6152177698754153,0.6009245100845787,0.5407176364667758,0.5158228420495775,0.5044894185011385,0.48655986585193034,0.4844141926794208,0.4526448927992713,0.4441603819050781,0.4423385823420459,0.43682787360631004,0.4332864385984904,0.418816113362686,0.4138673930825702,0.4057557653933166,0.3934728473451222,0.37428891640433853,0.37224748122109835,0.36849826584340767,0.35650081026550867,0.35357793708264074],"twin_dists":[0.09278554837332673,0.09662375614376076,0.10733422257899619,0.12026594224119527,0.1280142162701314,0.1310749484573218,0.14402115220195946,0.14943942309801028,0.1519263307635378,0.15589216504039327,0.15636963436662313,0.16352300269136655,0.16546331421926347,0.16588177053156358,0.1671516482514428,0.16797107317892573,0.17134804574610613,0.17251416051488502,0.17443878088377987,0.17738622585255956,0.18207710899986818,0.1825830560294999,0.18351584668753051,0.18653329353855572,0.1872762497365366],"n_dims_used":45,"mean_confidence":0.9184186299641927},"coverage":{"mean_confidence":0.9184186299641927,"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}}