{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001301","498:4980000758","498:4980001299","498:4980000215","498:4980001207","498:4980001589","498:4980001111","498:4980001204","498:4980001395","498:4980001016","473:4730007741","498:4980001772","498:4980001112","498:4980001590","498:4980001202","473:4730002678","498:4980001681","498:4980001096","484:4840001035","473:4730002742","484:4840001132","473:4730008138","498:4980002833","484:4840001167","500:5000005639"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,473,498,498,484,473,484,473,498,484,500],"twin_sims":[0.8603990745760577,0.8333576962155533,0.7544327648393192,0.6883098671558637,0.5953216265141461,0.5623030067332124,0.5488773172525242,0.5365162810083698,0.4941672575900129,0.45753678196085273,0.4182905418286375,0.4123499209886367,0.40540859153027425,0.38330746603478283,0.3788576711143943,0.3563562410547643,0.34869516020157576,0.3370095022627466,0.30661696432976127,0.30530134571022877,0.3002049890540079,0.2964824973195398,0.2934442630022598,0.2917775795305055,0.2854296823265909],"twin_dists":[0.07122025042836828,0.07841931278981928,0.09749917749828255,0.1122518581027379,0.13227491410381878,0.13936136656953865,0.14225618385565472,0.14493182448912756,0.15420441935818652,0.16241042208235218,0.17147161006123868,0.1728729407242312,0.17452153123316302,0.17985790921110142,0.18094967097853057,0.18656996700864595,0.1885245464694339,0.1915500451063752,0.1996991592012259,0.20006202354422087,0.20147629269396913,0.20251818947573358,0.20337428788246256,0.203846146505872,0.2056581740881297],"n_dims_used":45,"mean_confidence":0.9251744588216145},"coverage":{"mean_confidence":0.9251744588216145,"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}}