{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004233","665:6650004362","487:4870004033","665:6650001966","665:6650003018","665:6650004179","665:6650004177","665:6650003779","665:6650004114","665:6650002355","487:4870000306","665:6650002511","487:4870000097","665:6650004284","487:4870003753","487:4870003190","665:6650003635","487:4870005645","665:6650004118","487:4870003891","665:6650004279","665:6650003555","665:6650003708","497:4970003574","665:6650004278"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,487,665,487,665,487,487,665,487,665,487,665,665,665,497,665],"twin_sims":[0.10315581634022757,0.04095577064052681,0.03146594187952933,0.030872998192071132,0.023748338646600895,0.02174225106641694,0.02109624142740864,0.020609897939284208,0.01853828325081492,0.017815557614105276,0.01569147900033897,0.015137297940461356,0.014684078304103742,0.013860812624358662,0.013117289420981322,0.012879047239061074,0.012068976537134516,0.012022080000191566,0.011933328327096974,0.011757095014474387,0.0103726842276084,0.009959439564428452,0.009612279027182561,0.009531620489318798,0.009238946632006906],"twin_dists":[0.2768194588953328,0.3283160538995741,0.3415896305118156,0.34252771987606395,0.3552129055336745,0.3593792915088001,0.3607921852777427,0.36188093631862756,0.36678529585009084,0.36860947517593196,0.3743737674177,0.3759902753434755,0.3773515009429547,0.3799218204348425,0.3823617889925451,0.3831695137487839,0.38601865880345715,0.38618874113467166,0.3865122388207251,0.3871609827587248,0.39258114258474697,0.394324031081376,0.39583877091270153,0.39619768046995585,0.39752318623534866],"n_dims_used":45,"mean_confidence":0.9016780429416232},"coverage":{"mean_confidence":0.9016780429416232,"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}}