{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004653","498:4980003128","498:4980003541","485:4850009054","498:4980004306","498:4980004741","500:5000009869","500:5000010756","498:4980003553","498:4980003631","498:4980004478","468:4680005665","468:4680001869","500:5000010693","498:4980004720","489:4890004473","485:4850009047","496:4960002054","498:4980003068","500:5000010083","484:4840005065","485:4850009016","498:4980003002","468:4680008504","500:5000009665"],"twin_admin_codes":[498,498,498,485,498,498,500,500,498,498,498,468,468,500,498,489,485,496,498,500,484,485,498,468,500],"twin_sims":[0.5430873022096464,0.4969883242018784,0.44714004776705735,0.41828262009035616,0.4056584111796657,0.4009022373486666,0.39786974601196823,0.38535329442627936,0.3805188347335321,0.3761556996884613,0.37016072574125997,0.35964712195583753,0.3411829180090117,0.3383529005481292,0.3341193387226883,0.32452120309878535,0.3134456500854307,0.30507574713503377,0.2950760502937074,0.2858799172046061,0.2858034348244795,0.28424122448406847,0.283831430422282,0.2811466277616461,0.2801966243221693],"twin_dists":[0.1435080991130855,0.15358049342283037,0.16478031800164042,0.17147347300465945,0.1744619824833993,0.17559853700574732,0.17632637797999937,0.17935800403729338,0.18054138348562554,0.1816156329117438,0.1831016540129971,0.18573704059581755,0.19046318542075236,0.19119940499897475,0.19230697802493518,0.19484674232711982,0.19782995009930593,0.2001243372452893,0.2029138439554603,0.20552886293859923,0.2055508206727151,0.2060000993638123,0.20611819874928547,0.20689449652051495,0.20717025984299853],"n_dims_used":45,"mean_confidence":0.9295834011501736},"coverage":{"mean_confidence":0.9295834011501736,"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}}