{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008015","485:4850001971","466:4660007415","470:4700007413","479:4790002462","470:4700007221","466:4660006231","481:4810001820","466:4660002593","496:4960012470","470:4700008500","470:4700008428","489:4890000381","470:4700007851","470:4700008323","485:4850002230","488:4880003709","466:4660008802","470:4700007206","466:4660007392","470:4700006851","466:4660010926","488:4880003187","485:4850003181","479:4790002208"],"twin_admin_codes":[466,485,466,470,479,470,466,481,466,496,470,470,489,470,470,485,488,466,470,466,470,466,488,485,479],"twin_sims":[0.44192921481893915,0.4366153387557523,0.39829747583302055,0.34933162836941334,0.3440238031022991,0.3289415455181315,0.2805722615989649,0.27269038454934236,0.2675861750035561,0.2668434241984267,0.26269482140446,0.2616504005905163,0.23196872042430347,0.22993575050074125,0.22638087296534523,0.21245395216260202,0.21210375663328604,0.21106462404205992,0.2105585241837037,0.20992802284902778,0.20642894112971777,0.20375836514437315,0.19951801275766962,0.19798931092082972,0.19684759034246924],"twin_dists":[0.16597589129507265,0.167200750200229,0.17622356396617783,0.18836131550166274,0.18972741750234304,0.19367201412329807,0.2070611536274117,0.20936945616086797,0.21088622494316012,0.21110842984798053,0.21235668524724946,0.21267287466133614,0.2220172161013333,0.2226849754944132,0.2238620599183774,0.22859606997863446,0.2287177634584718,0.22907966710771008,0.22925636674532687,0.2294769038528783,0.2307090799329804,0.23165913454825404,0.233185347641454,0.23374104592314104,0.2341580101714752],"n_dims_used":43,"mean_confidence":0.9154286939044332},"coverage":{"mean_confidence":0.9154286939044332,"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}}