{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000691","470:4700005457","472:4720002283","470:4700005599","470:4700006725","489:4890000353","489:4890000658","489:4890000019","470:4700002120","470:4700005318","489:4890000608","479:4790002980","479:4790004087","481:4810006151","472:4720002662","470:4700007812","479:4790002802","479:4790002970","489:4890000205","485:4850003898","470:4700008343","470:4700008430","470:4700003617","472:4720002485","470:4700008896"],"twin_admin_codes":[489,470,472,470,470,489,489,489,470,470,489,479,479,481,472,470,479,479,489,485,470,470,470,472,470],"twin_sims":[0.5149058625543602,0.5078341260573263,0.43487862918708814,0.4289831282553137,0.4064701711660475,0.3924064062683177,0.3923976097726631,0.39033033138478707,0.36756542606385617,0.3524384470955925,0.35219353484687704,0.34188275857517375,0.3413410449295621,0.32600081444784695,0.32415831079630686,0.3159740590148574,0.31331802173375206,0.31329318039275234,0.3112234558113149,0.30384145451997374,0.29303395013056915,0.2920931903051314,0.2895326830663919,0.28849546289147193,0.2795768043724241],"twin_dists":[0.14964011800249322,0.151190907367001,0.16760233901998942,0.1689704203829102,0.17426859843863113,0.17764410933628103,0.17764623783185265,0.1781470778653071,0.18374866686227087,0.1875667552528858,0.18762925778919656,0.19028162947021876,0.19042214598761234,0.19445254790548822,0.19494357552070046,0.1971437530988988,0.1978646709923593,0.19787142993709045,0.1984356467092883,0.20046574075213805,0.2034903047446501,0.20375667069637618,0.2044842431566512,0.2047800622833145,0.20735048477170456],"n_dims_used":45,"mean_confidence":0.9146957397460938},"coverage":{"mean_confidence":0.9146957397460938,"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}}