{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007904","494:4940007811","494:4940007820","494:4940007282","494:4940008510","494:4940007801","494:4940007385","494:4940008341","494:4940007821","494:4940007902","494:4940007079","494:4940007601","494:4940007600","494:4940008229","494:4940007802","494:4940007390","494:4940008109","466:4660006915","494:4940006834","494:4940007283","494:4940006954","494:4940008608","494:4940007809","472:4720007843","487:4870000538"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,466,494,494,494,494,494,472,487],"twin_sims":[0.7564620947632965,0.7211164303609223,0.6582814595302113,0.6307686303234381,0.6124544431918533,0.5224651996607343,0.5011514377510323,0.47350958332449483,0.46141749485075734,0.4487931569341986,0.4276898573215435,0.4141630820888696,0.3932690726967531,0.3878289683025475,0.3627736864752787,0.3399081498979124,0.320790800292345,0.3164507376773019,0.31422378979011983,0.31301787791915264,0.3102812759638625,0.30949591288048334,0.30700269545228115,0.30465882578596004,0.3042933781296196],"twin_dists":[0.09703334031333662,0.10502256392246372,0.11876561209672683,0.12468169335059824,0.1286060058922719,0.14798819151371298,0.1526615849873642,0.1588066152370333,0.16153086999216396,0.16440213901337442,0.1692715510328679,0.17244431641300972,0.177435476889503,0.17875474903493793,0.18494930412017704,0.19079440476900036,0.19584504956510745,0.19701473408873577,0.19761843338419244,0.1979463559185037,0.19869319931836632,0.19890822724994997,0.1995929401447571,0.2002395674009571,0.2003406462333004],"n_dims_used":45,"mean_confidence":0.9146920945909288},"coverage":{"mean_confidence":0.9146920945909288,"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}}