{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002605","496:4960003723","496:4960002453","496:4960004144","496:4960001574","496:4960004143","496:4960003299","496:4960010818","496:4960003024","488:4880002869","496:4960001459","496:4960005907","496:4960004124","496:4960010890","493:4930004480","496:4960003992","488:4880003149","493:4930005869","496:4960003585","496:4960004280","488:4880003403","496:4960003990","496:4960003304","493:4930003319","488:4880003291"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,493,496,488,493,496,496,488,496,496,493,488],"twin_sims":[0.6909804127173244,0.5559619924722548,0.5101445990388083,0.4930017845170574,0.45251694917826224,0.44601182314145726,0.43463423612076524,0.42400236138569397,0.42170666141673335,0.41300218329470234,0.3963973164953914,0.39599088931760007,0.39050170627439196,0.38859912794918544,0.38720038516742883,0.3732954930263452,0.36761040233197645,0.3607998782427282,0.35099136844606865,0.3509043640127213,0.3501747257349346,0.3499481964597081,0.349397021283312,0.34642782215612405,0.34490992273476867],"twin_dists":[0.11166846804387616,0.14072730396227687,0.1506836315755741,0.154462484019267,0.16355216034147863,0.16503872391705515,0.1676589026423464,0.17013223277153183,0.1706696368350713,0.17271865433299807,0.17668069558759514,0.17677860243124455,0.17810551177044295,0.1785674535360007,0.17890774463878792,0.1823231476893786,0.18373743481395158,0.18544619991181605,0.1879363842954207,0.18795863326475884,0.18814533163379796,0.18820333689055782,0.18834455343986203,0.1891073138349952,0.1894985812997177],"n_dims_used":45,"mean_confidence":0.933597649468316},"coverage":{"mean_confidence":0.933597649468316,"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}}