{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001884","477:4770003208","477:4770002732","477:4770003203","477:4770002003","477:4770001807","477:4770002197","477:4770002111","477:4770002883","477:4770003507","477:4770003108","477:4770002396","477:4770002730","477:4770003367","477:4770002728","477:4770002807","477:4770002397","477:4770003034","477:4770003432","477:4770003107","477:4770001934","477:4770002590","477:4770003502","477:4770003274","477:4770002008"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8136642082045019,0.8052265164195195,0.7869114162502647,0.7784668871996034,0.7278898111174719,0.7045652221165519,0.703843626277481,0.6977473654033972,0.6965879738682709,0.6910963475250668,0.6806769767021583,0.6740658076736584,0.67331458751935,0.6733100705693555,0.6699364261220816,0.6460441610202041,0.632295589995889,0.6291745724571687,0.6261106334382844,0.6211544388799117,0.6147062753188197,0.6146374475453926,0.6141886270454552,0.6033049114897975,0.6032815275333138],"twin_dists":[0.08340480900709896,0.08548694595172573,0.08991209830421502,0.09191385890874919,0.10351014572613036,0.1086878564328606,0.1088467640124047,0.11018657165553877,0.11044085105816084,0.11164312387236507,0.11391516602187496,0.11535129031011322,0.1155142295404307,0.1155152091185613,0.11624636630947323,0.12140137682895785,0.12435416556901187,0.1250235416178552,0.1256804201307846,0.12674253309939104,0.12812376225269062,0.12813850279344857,0.1282346236141821,0.13056521304604637,0.13057022032092247],"n_dims_used":45,"mean_confidence":0.922565205891927},"coverage":{"mean_confidence":0.922565205891927,"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}}