{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003210","488:4880003155","488:4880003847","488:4880003593","488:4880003528","496:4960010463","488:4880003654","488:4880003920","488:4880003409","496:4960011248","496:4960011424","488:4880003784","488:4880003408","496:4960009797","469:4690001783","496:4960010932","496:4960011087","496:4960011692","496:4960011167","496:4960009333","496:4960010461","468:4680007823","484:4840005665","470:4700001816","496:4960009014"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,496,496,488,488,496,469,496,496,496,496,496,496,468,484,470,496],"twin_sims":[0.6369598225386931,0.5538440070077533,0.5337893180423975,0.521989776741499,0.43763729090054637,0.4370696630547957,0.4249707394965302,0.3800752756169085,0.36752362093044066,0.35106808200303435,0.341420965328887,0.28974617986649615,0.2868069998979755,0.2829863001811695,0.2765024241578275,0.2695355116664713,0.2657628749318242,0.26450858094564317,0.26395916909061906,0.2578727457946653,0.25594822563697434,0.2511185969758854,0.2481028053007357,0.24710731236042707,0.24630265377485347],"twin_dists":[0.12335323991914879,0.14118404660005712,0.1455236592720395,0.148091917810257,0.1669647350389017,0.1670957991198117,0.16990590842638734,0.180650318757084,0.18375910759107755,0.18791676932231302,0.19040140773401545,0.20442343159874363,0.2052629818417654,0.20636208371420758,0.2082480355326947,0.21030486570562087,0.21143237978040733,0.21180944892991083,0.21197496584979617,0.21382319202523992,0.21441330705100625,0.2159067127704837,0.21684855626957994,0.217161061715464,0.21741425183194166],"n_dims_used":45,"mean_confidence":0.9163785298665365},"coverage":{"mean_confidence":0.9163785298665365,"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}}