{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001843","466:4660013797","466:4660011748","466:4660011887","466:4660013855","466:4660011888","466:4660012046","466:4660013903","487:4870004144","466:4660013798","487:4870003182","469:4690004413","487:4870003289","487:4870003997","466:4660011224","466:4660014245","469:4690001660","487:4870004598","487:4870004015","469:4690003234","466:4660014515","466:4660005019","487:4870004014","487:4870003032","466:4660014475"],"twin_admin_codes":[469,466,466,466,466,466,466,466,487,466,487,469,487,487,466,466,469,487,487,469,466,466,487,487,466],"twin_sims":[0.5593989536664806,0.5469706956482983,0.4687415338486359,0.4399602433396754,0.4295084509498079,0.4246055306461587,0.41506255497145406,0.40183653829505195,0.38918034052648537,0.3686929917681519,0.3474052138726108,0.34510986646865577,0.2980282494696161,0.29749809899048224,0.274410292532071,0.2710847837229829,0.2690583335723099,0.2688397732952022,0.2651554234281371,0.26120379593700493,0.25754817479559733,0.2561952313180753,0.25543636724890717,0.25387089864502493,0.2435119824374808],"twin_dists":[0.13998666897808182,0.14266817959085576,0.15987794816972642,0.16642906654892806,0.16884820826601832,0.16999123790894222,0.17223198620637162,0.17537479562842656,0.1784262239230332,0.1834672837228844,0.18885585194667046,0.18944698992361791,0.20208461878226794,0.20223317236263852,0.20886231360555302,0.2098446723707525,0.21044693522973518,0.2105120589393746,0.21161485459478294,0.21280832187119372,0.21392251958061026,0.2143374111763787,0.21457073030373833,0.21505343868142326,0.21829650055591965],"n_dims_used":45,"mean_confidence":0.916461181640625},"coverage":{"mean_confidence":0.916461181640625,"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}}