{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005460","489:4890005446","472:4720004952","478:4780004387","477:4770002979","500:5000009473","473:4730004821","467:4670001272","479:4790001283","478:4780007110","479:4790001209","469:4690000724","488:4880000929","484:4840008632","478:4780007111","496:4960010335","499:4990004188","479:4790000423","500:5000011627","477:4770003055","469:4690002407","484:4840001242","477:4770001730","484:4840001168","468:4680007541"],"twin_admin_codes":[481,489,472,478,477,500,473,467,479,478,479,469,488,484,478,496,499,479,500,477,469,484,477,484,468],"twin_sims":[0.32629427351791096,0.30835295334167573,0.19225020550940328,0.17844019000516803,0.17791902781950628,0.15244289064423308,0.1502886127218308,0.14395813605176344,0.1370560384605033,0.13082487466761858,0.12060644733763493,0.11991269565512093,0.1170469540820583,0.11636753467561915,0.11601691584485777,0.11171233908860613,0.1100737599225142,0.10884493678549936,0.10841905168253373,0.10621221378254198,0.10510778622742008,0.10287640049282118,0.10255238721114272,0.10250626060046415,0.10110276755414484],"twin_dists":[0.19437448320596076,0.1992217231977412,0.23585418594378693,0.2411263738502096,0.24133089302923155,0.2519006156911212,0.2528518350742049,0.2557065230533353,0.25892721842896194,0.2619408192006723,0.2671264400202379,0.2674904561345645,0.2690114246852979,0.26937619877258645,0.2695650825827851,0.27192058783922884,0.27283564134047616,0.27352880588338624,0.27377045659487653,0.27503455931080467,0.27567486264398455,0.27698468080999655,0.27717671266915905,0.2772040888564912,0.27804170014725965],"n_dims_used":45,"mean_confidence":0.918473392062717},"coverage":{"mean_confidence":0.918473392062717,"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}}