{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002843","488:4880006309","470:4700002673","488:4880005705","466:4660001717","470:4700002171","466:4660000785","488:4880005959","470:4700001544","470:4700002849","488:4880004590","470:4700001386","488:4880004672","488:4880005611","488:4880004577","470:4700001110","466:4660002933","488:4880004857","488:4880004571","470:4700001848","488:4880006355","470:4700003014","488:4880005136","470:4700002001","488:4880004757"],"twin_admin_codes":[470,488,470,488,466,470,466,488,470,470,488,470,488,488,488,470,466,488,488,470,488,470,488,470,488],"twin_sims":[0.8504682363873515,0.836985925240205,0.819212405852656,0.7754533372200747,0.7406201784875954,0.7325270339325446,0.7065805657233305,0.6871335093012335,0.6503611322704766,0.6483831733944873,0.6409808365092934,0.6373936963851642,0.6156603057674993,0.6043698742804753,0.6034083513992397,0.5925872955280778,0.5919779165484389,0.5824006469815959,0.5809285664968679,0.5647088970863672,0.555043281738856,0.545776507869633,0.5451707144045062,0.5408249474408996,0.5403764670044046],"twin_dists":[0.07391860151007464,0.07747925378295437,0.0820189790403262,0.0926229058780574,0.10064516360829893,0.10247007047151974,0.10824367283325467,0.11250859284035955,0.12047249880943352,0.12089821194579942,0.12248971226856241,0.12326009381486042,0.1279194369104146,0.13033717139175124,0.13054306318058848,0.13286065883390788,0.13299121473048825,0.13504407284694026,0.13535980871052478,0.1388436516133161,0.14092539122048228,0.14292635262960074,0.1430573574498446,0.14399790948105334,0.14409505258086008],"n_dims_used":43,"mean_confidence":0.9138707005700399},"coverage":{"mean_confidence":0.9138707005700399,"n_dims_used":43,"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}}