{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004306","470:4700006557","470:4700000582","470:4700007144","489:4890004983","470:4700007433","470:4700004130","488:4880002692","472:4720005966","472:4720005859","468:4680001092","468:4680000808","496:4960012110","488:4880002694","472:4720005320","472:4720004286","479:4790000814","470:4700000818","496:4960001803","470:4700007797","468:4680000519","468:4680002164","468:4680002998","489:4890005107","488:4880002695"],"twin_admin_codes":[470,470,470,470,489,470,470,488,472,472,468,468,496,488,472,472,479,470,496,470,468,468,468,489,488],"twin_sims":[0.5611117773029796,0.4861728934953907,0.4846788962708978,0.4819816421354197,0.4689374443603175,0.45731805993647917,0.4560404531741978,0.43346114041551614,0.4260936126748264,0.41663606181104584,0.4145402288979805,0.4131420162744019,0.3992651653351276,0.39419378997219184,0.3934645048910148,0.381735201853498,0.37982877440846885,0.3780937909473502,0.37596500357083174,0.37449497320492664,0.37438428212966623,0.3717289919842915,0.3704363762213323,0.3703630374962499,0.36854237951014535],"twin_dists":[0.1396178098584351,0.15597822872946607,0.1563106955420675,0.15691173617267395,0.1598338569029489,0.1624600741965857,0.16275027561384148,0.16793058760287088,0.16964374448787972,0.1718610194328981,0.1723552626346673,0.17268559197915653,0.17599114496268844,0.17721207347395287,0.17738824193827665,0.18024296528849013,0.18071088441911715,0.1811377115843729,0.1816627222381736,0.18202611563976842,0.18205350690670952,0.1827117756555901,0.18303306674039357,0.18305131238507555,0.18350484399807454],"n_dims_used":43,"mean_confidence":0.9136350764784702},"coverage":{"mean_confidence":0.9136350764784702,"n_dims_used":43,"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}}