{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004743","498:4980000374","500:5000006648","500:5000010770","500:5000009212","500:5000005604","498:4980003005","468:4680009654","468:4680002616","500:5000010516","500:5000011349","498:4980002692","485:4850009096","498:4980004592","498:4980004601","500:5000009672","500:5000009664","498:4980001995","500:5000006582","473:4730008038","485:4850009073","500:5000007087","468:4680007383","498:4980004194","500:5000009585"],"twin_admin_codes":[498,498,500,500,500,500,498,468,468,500,500,498,485,498,498,500,500,498,500,473,485,500,468,498,500],"twin_sims":[0.4960160842931095,0.4708264949725234,0.47069972756312833,0.45983712416541256,0.4260388229616724,0.3914225963739906,0.37581976234828174,0.37375156948504973,0.37115154476898676,0.3655303868655975,0.3650548727546004,0.3536481473123671,0.3523044732026576,0.3496732725513132,0.3483767455731928,0.3388667826280149,0.3385183136416063,0.33198882543117725,0.3263605436312568,0.3224501475708288,0.32113595010355944,0.30866795015956755,0.30398976076200857,0.3021096459584968,0.2994818043516749],"twin_dists":[0.15379540523116259,0.15940903015157748,0.15943752072288173,0.16188873649734958,0.16965652991978108,0.17788230063990404,0.18169859504613162,0.18221015242991503,0.18285523673124715,0.18425760572825012,0.18437673115321668,0.18725836601718224,0.18760094309622638,0.18827376053979203,0.18860626699064087,0.19106547518426822,0.19115628249445787,0.1928672403843955,0.19435685970072022,0.1954001897417834,0.19575241138293284,0.19913525795242246,0.20042467701726382,0.20094611638877824,0.20167811131383254],"n_dims_used":45,"mean_confidence":0.9197458902994792},"coverage":{"mean_confidence":0.9197458902994792,"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}}