{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008164","496:4960006511","496:4960006230","496:4960005830","490:4900001337","496:4960007287","490:4900000616","490:4900000833","496:4960005841","496:4960011648","496:4960006762","490:4900000181","490:4900000157","496:4960007017","496:4960007304","496:4960009081","490:4900000727","496:4960007563","496:4960003099","496:4960006634","496:4960008875","494:4940008753","490:4900002358","496:4960006369","496:4960006889"],"twin_admin_codes":[496,496,496,496,490,496,490,490,496,496,496,490,490,496,496,496,490,496,496,496,496,494,490,496,496],"twin_sims":[0.5015562032827857,0.48446011884405116,0.46051799380775404,0.41477790350380106,0.4039571726583072,0.36468188988202893,0.3582044222462424,0.3501601863491758,0.3472277510775216,0.3326176454034777,0.3307813192823528,0.3274325326096505,0.32592709501893974,0.3247591370895676,0.3233303249622136,0.31647656329424606,0.30848172725453726,0.293104793404982,0.2920415538039624,0.2913835938467301,0.2855894056131722,0.28205530839986465,0.2807709966380095,0.2774599706513844,0.2737937483621994],"twin_dists":[0.15257235638700142,0.15635940774456195,0.16173450374810056,0.17229915971522025,0.17486782638589207,0.18447022524797438,0.18610170630831435,0.18814905400969742,0.18890148155245817,0.19270167575539596,0.1931856511686894,0.19407205541247385,0.19447216454152877,0.1947832853295686,0.19516473902861506,0.19700774720432876,0.19918636919041155,0.203470266782661,0.20377130574013438,0.20395792236975108,0.20561228622971792,0.2066312560641928,0.20700346562345484,0.20796783492920923,0.20904388649935152],"n_dims_used":45,"mean_confidence":0.9170831468370225},"coverage":{"mean_confidence":0.9170831468370225,"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}}