{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005189","481:4810004808","481:4810005182","485:4850004598","485:4850005395","485:4850005056","485:4850006762","485:4850005121","493:4930002910","493:4930000659","466:4660011890","469:4690003247","499:4990001760","481:4810004419","477:4770000338","493:4930000365","469:4690003240","485:4850004397","485:4850003524","485:4850005679","470:4700005444","485:4850005211","485:4850004462","493:4930001076","488:4880003766"],"twin_admin_codes":[485,481,481,485,485,485,485,485,493,493,466,469,499,481,477,493,469,485,485,485,470,485,485,493,488],"twin_sims":[0.4460137932481909,0.3163405743836225,0.3010609465367498,0.278066837398423,0.27257381241130313,0.2465478379223027,0.24544116962417833,0.22184411212635566,0.2177642045105462,0.2166948278199968,0.21296538396077674,0.2104807615116577,0.20953776758896706,0.20756585040504189,0.19766762916283065,0.19764979632531873,0.19355787654893486,0.1933122486759387,0.19283666303769645,0.17352793850163592,0.171096286086356,0.1702498024961243,0.1615740950850828,0.16147945084612292,0.15886792399143515],"twin_dists":[0.16503827247204816,0.19704454138180616,0.20123778809642257,0.20779055680320932,0.20940390038662904,0.21733704708137958,0.21768591280908106,0.22538222160078097,0.22676713515247818,0.22713300795233932,0.2284185904518464,0.22928354234291692,0.22961363318285835,0.23030717487726635,0.23385835766311364,0.23386486484947375,0.23536888628630323,0.235459868650258,0.23563625797019067,0.24307124346482872,0.24404855899582706,0.24439110685766474,0.24797467810570198,0.24801453056615483,0.24912094002557825],"n_dims_used":45,"mean_confidence":0.9179879082573785},"coverage":{"mean_confidence":0.9179879082573785,"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}}