{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004345","485:4850004208","485:4850004001","485:4850004140","485:4850004609","485:4850004542","490:4900002941","485:4850007051","500:5000006414","485:4850002765","489:4890003001","466:4660001258","466:4660005562","469:4690000847","485:4850004662","474:4740004538","479:4790000953","477:4770001016","485:4850004220","485:4850003861","485:4850003860","481:4810002798","470:4700008613","485:4850003999","488:4880000739"],"twin_admin_codes":[485,485,485,485,485,485,490,485,500,485,489,466,466,469,485,474,479,477,485,485,485,481,470,485,488],"twin_sims":[0.3282384719880428,0.3055721222511944,0.24943496566676004,0.24102338239934534,0.21017475577054107,0.19728341194811758,0.17813050035382635,0.1590923421561834,0.15106385524361163,0.14376752861817482,0.14009964978551692,0.1398605789068626,0.13625559767523832,0.1350173306123405,0.13357682120204,0.1226667882919335,0.1206230165997875,0.11829532935881427,0.10882601955088386,0.10877925737774798,0.10756842537373074,0.10552490582291552,0.10444102594321118,0.10378420261529875,0.1023200406735434],"twin_dists":[0.19385827369343298,0.19998726617985538,0.2164316193483703,0.21908877740270918,0.22939054795042976,0.23399864815561944,0.24124785384028985,0.24902534484132838,0.2525083796130477,0.255793905253872,0.2574924302840297,0.2576042837247314,0.2593085060143041,0.259901670812107,0.2605968741922582,0.2660547034510461,0.2671177655955411,0.2683453940757319,0.27353952411840043,0.27356602509222994,0.27425531974890816,0.27543242117066596,0.27606396165218583,0.2764491576363557,0.27731470842494443],"n_dims_used":44,"mean_confidence":0.9172933751886542},"coverage":{"mean_confidence":0.9172933751886542,"n_dims_used":44,"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}}