{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003643","496:4960002958","496:4960001402","496:4960003364","496:4960003504","496:4960003507","496:4960003370","496:4960002956","493:4930007177","496:4960003639","496:4960001290","466:4660002136","493:4930007097","496:4960010471","496:4960003232","466:4660002554","466:4660001535","466:4660003177","466:4660003362","496:4960003644","466:4660003096","496:4960011986","496:4960012063","496:4960002395","496:4960007299"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,466,493,496,496,466,466,466,466,496,466,496,496,496,496],"twin_sims":[0.7304291546513475,0.6684586006782162,0.6457376419655376,0.635325615249582,0.6189926145517136,0.545587716324224,0.5269974336133596,0.5193186691243514,0.515336874454661,0.4702970381030463,0.43697644897985877,0.43381020448859836,0.416504244941725,0.4121209419520042,0.39683481311705726,0.3793748757275625,0.3685463679063537,0.361750740040003,0.35928656776238366,0.35804382097086923,0.35608528754428226,0.35165455015028313,0.35139481587217,0.34655313195589665,0.3389418193561673],"twin_dists":[0.10294108372960101,0.11656635893577903,0.12146729490288431,0.12370401835868865,0.1272056708606504,0.14296717668928788,0.14700043374600938,0.14867510100015352,0.14954577356518187,0.1595280410357927,0.16711732849019562,0.16784971477191987,0.17189207317344574,0.1729271287127755,0.17657535577912656,0.18082245765084398,0.1835038492574704,0.1852066534786472,0.18582810621935883,0.1861423473978131,0.18663872156972958,0.18776688853382575,0.1878332514414345,0.1890750534051489,0.19104592798681105],"n_dims_used":45,"mean_confidence":0.9228386773003472},"coverage":{"mean_confidence":0.9228386773003472,"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}}