{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000522","496:4960005669","496:4960006608","488:4880001009","496:4960005375","488:4880001109","488:4880001548","496:4960005810","488:4880001286","488:4880004098","488:4880001288","496:4960010810","496:4960006477","488:4880000682","488:4880001105","488:4880001110","496:4960006211","488:4880001101","496:4960005526","488:4880001544","496:4960004640","488:4880001279","496:4960009473","496:4960005664","496:4960000958"],"twin_admin_codes":[488,496,496,488,496,488,488,496,488,488,488,496,496,488,488,488,496,488,496,488,496,488,496,496,496],"twin_sims":[0.9318353274630704,0.901714527627504,0.855792058574587,0.8496246301366913,0.8305575406522746,0.8150424230882009,0.7599608471402397,0.7565189008435808,0.7545862811956898,0.7443582363242415,0.7427581749178623,0.7396044619879509,0.7364733498858003,0.7294532513432304,0.7216058755294181,0.7196390594237538,0.7151405375444123,0.7126728982212803,0.7112213079762233,0.7070539766491578,0.7027844738963209,0.7012929844223981,0.6991161570379031,0.6987983091193465,0.6986979986047162],"twin_dists":[0.048802113757349615,0.05907713262884255,0.07248063578030031,0.07414471547667767,0.07913994740820245,0.08306184020185804,0.09622785681216207,0.09702028620325155,0.0974639716278107,0.09979785123132277,0.10016089511936675,0.10087490240019056,0.10158181465329734,0.10315991861701038,0.10491353496061245,0.10535142695581233,0.10635066417857493,0.10689746995535572,0.10721870629830332,0.1081392523159372,0.10907988243069763,0.10940790958529623,0.10988615433689451,0.10995593508492785,0.10997795478089628],"n_dims_used":45,"mean_confidence":0.9403430514865452},"coverage":{"mean_confidence":0.9403430514865452,"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}}