{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002511","665:6650002353","665:6650002809","665:6650004228","665:6650001809","665:6650001890","665:6650001893","487:4870005341","487:4870004625","487:4870003605","487:4870011247","665:6650002049","665:6650003771","487:4870002937","487:4870005646","487:4870002394","665:6650002358","487:4870009143","487:4870001133","487:4870000072","665:6650002816","665:6650003402","487:4870003891","487:4870000549","487:4870001883"],"twin_admin_codes":[665,665,665,665,665,665,665,487,487,487,487,665,665,487,487,487,665,487,487,487,665,665,487,487,487],"twin_sims":[0.24245120109043003,0.17187045520077132,0.1376522252241289,0.10691443471590928,0.10203177856063626,0.09563404337634372,0.07778262535538279,0.07725005612123056,0.0704603283938588,0.06316968171762972,0.056080537298734925,0.053814455095420266,0.05365539151169047,0.051694667648452965,0.04947143102370355,0.04856704067595562,0.04576624396485038,0.044559473514361576,0.0432139107477576,0.042630943767871604,0.041595567582307036,0.041262147762946955,0.03767794874498238,0.03501779231742658,0.03462381524944252],"twin_dists":[0.21863356965850425,0.24373633670414832,0.25864430823601753,0.27463012551797394,0.2774862541196537,0.2813949741135671,0.29351847889142035,0.2939130315449492,0.29914610904778577,0.305242668451216,0.31175106426048177,0.3139747985875343,0.3141337840472166,0.3161263817590674,0.31846325589541835,0.3194389760314122,0.3225601468812541,0.32395448600635124,0.3255470710352835,0.32625003266608416,0.3275187204557824,0.32793293736059026,0.33257406406553347,0.33626704353617193,0.3368341102271831],"n_dims_used":43,"mean_confidence":0.8901954473451127},"coverage":{"mean_confidence":0.8901954473451127,"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}}