{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001234","489:4890000542","470:4700005607","470:4700006851","470:4700004640","470:4700007219","470:4700007206","470:4700007717","470:4700006444","472:4720002549","479:4790002208","489:4890003672","489:4890003418","479:4790002888","470:4700004473","470:4700006590","470:4700005310","481:4810001706","470:4700007331","485:4850008624","472:4720000144","468:4680008086","470:4700008278","466:4660007415","489:4890000593"],"twin_admin_codes":[478,489,470,470,470,470,470,470,470,472,479,489,489,479,470,470,470,481,470,485,472,468,470,466,489],"twin_sims":[0.40547250401905055,0.3821150769349726,0.35834380546894645,0.3428947692535276,0.3331737699232717,0.32212916078874176,0.3057710739432879,0.3029726400090829,0.3026813704109174,0.295412322418689,0.29211451197307897,0.2870284709568517,0.2805236220911337,0.2804555409457007,0.27831518032742797,0.2763815671193869,0.25447048205996675,0.25124513643941165,0.2505966931070602,0.2499694385005666,0.2398669620291453,0.23191995262606344,0.23179469917693235,0.23026592491888745,0.22868952103426393],"twin_dists":[0.174506295049969,0.1801498621877619,0.18606644214673587,0.19001943951531117,0.19255539371127112,0.1954861441236355,0.19993236299577213,0.20070653631118454,0.2007873526807215,0.2028191446206264,0.2037506280637785,0.20519954175237978,0.20707527628203995,0.20709504638054285,0.20771807877460977,0.20828344323905845,0.21486833605105463,0.21586735242971453,0.21606918588401072,0.21626474181406172,0.21945874316641562,0.2220331894067065,0.22207422479489705,0.22257626083841286,0.22309624548094914],"n_dims_used":43,"mean_confidence":0.9113860906556596},"coverage":{"mean_confidence":0.9113860906556596,"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}}