{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003061","467:4670003702","467:4670002417","467:4670003940","468:4680002559","468:4680004248","467:4670004390","468:4680003147","467:4670002121","472:4720007397","467:4670003263","467:4670001958","467:4670003563","467:4670001883","472:4720003245","468:4680002143","468:4680003247","467:4670003941","467:4670003601","472:4720006595","472:4720006804","468:4680000586","468:4680001799","467:4670002683","467:4670003108"],"twin_admin_codes":[468,467,467,467,468,468,467,468,467,472,467,467,467,467,472,468,468,467,467,472,472,468,468,467,467],"twin_sims":[0.5315575075490817,0.43495681787747675,0.4038989404407527,0.38348947812966805,0.363047003154619,0.3573904534159041,0.34228076315133094,0.33888609223825616,0.33422096687348074,0.3317479758632439,0.3267079339895166,0.32473736911867834,0.3238300092083733,0.32178425826145607,0.31901233496799064,0.31885698141196056,0.30998380158966754,0.30834420234524884,0.2978527543767627,0.29656678260468117,0.2895382783521771,0.2884475521168227,0.2859463784781016,0.2838532461070102,0.2801750277901542],"twin_dists":[0.14600848780048284,0.16758424529879165,0.17488173166860835,0.17981338237960964,0.1848806063780142,0.18630778243622756,0.19017846580319506,0.19106044477493558,0.19228030150694309,0.1929307000488354,0.1942645090231102,0.1947890897740202,0.19503123057749938,0.19557855604721128,0.19632327792176138,0.1963651234548836,0.19877460936171018,0.19922412603267736,0.20213377710522937,0.20249451392889856,0.2044826490769968,0.20479374195850578,0.2055097850827431,0.20611190905331556,0.2071765353896137],"n_dims_used":45,"mean_confidence":0.9290262010362413},"coverage":{"mean_confidence":0.9290262010362413,"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}}