{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000494","500:5000000495","500:5000000284","500:5000000197","485:4850007686","500:5000000240","485:4850007479","485:4850007206","500:5000000339","500:5000000043","500:5000000244","500:5000000044","500:5000000062","500:5000000100","500:5000000035","485:4850007204","500:5000000031","485:4850006840","500:5000000348","500:5000000249","500:5000000391","485:4850007410","485:4850007886","485:4850006989","500:5000000078"],"twin_admin_codes":[500,500,500,500,485,500,485,485,500,500,500,500,500,500,500,485,500,485,500,500,500,485,485,485,500],"twin_sims":[0.9346807212023097,0.9297029769330684,0.8845542049664143,0.8835418890364395,0.8731628817439507,0.87120034062421,0.8424777942407752,0.8341850931865333,0.8227488058801284,0.818735366336306,0.804999101745623,0.8042552824851009,0.8018945529486713,0.7863378398805101,0.7839973882679983,0.7824371783664552,0.7653442814537028,0.7648882841410953,0.7596042641080772,0.7501176398601178,0.7403847749981363,0.7329769118538505,0.7321420078847344,0.7293299155072717,0.7138874014537216],"twin_dists":[0.04773670395712201,0.04958761115154856,0.06432957077486465,0.06462911939542593,0.06764283320862084,0.06820162213801008,0.07604214429161012,0.07820557373245,0.08112828808228054,0.08213868088677392,0.08554266043954592,0.0857247460858675,0.08630121273326065,0.09004878407456467,0.09060541488043929,0.09097550576211741,0.09498247990488094,0.09508825837411215,0.09631008727246815,0.09848652746495284,0.10069842668675592,0.10236895847717387,0.10255657682249929,0.10318756300949122,0.1066284616401465],"n_dims_used":45,"mean_confidence":0.9210047403971354},"coverage":{"mean_confidence":0.9210047403971354,"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}}