{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000888","472:4720000828","485:4850000158","485:4850001790","470:4700007988","469:4690001942","485:4850004627","485:4850001869","489:4890001960","485:4850003473","469:4690005667","473:4730002361","470:4700000182","487:4870006804","479:4790000480","485:4850000416","467:4670001953","485:4850003787","500:5000001408","466:4660010268","475:4750004994","481:4810003089","488:4880004537","470:4700000924","466:4660004925"],"twin_admin_codes":[485,472,485,485,470,469,485,485,489,485,469,473,470,487,479,485,467,485,500,466,475,481,488,470,466],"twin_sims":[0.3230327538016068,0.18143184617233543,0.1623974733072809,0.16190585849039038,0.15531669130095346,0.1398508800100283,0.13881032196157087,0.1378142086882426,0.13528358370569069,0.13505625081076772,0.13417292632686448,0.1322877607640573,0.13084729807949533,0.12110882299864699,0.11649878480261319,0.11478368626106304,0.1122191238426629,0.11150291786850704,0.10810140624805302,0.10704471539260954,0.10431771555900111,0.09726384521534068,0.09688282490476427,0.09641825124105649,0.09439339406908374],"twin_dists":[0.19524430037933502,0.23996048332517883,0.24762868547320666,0.2478351139655811,0.25064693133794574,0.2576088245298273,0.2580973612002345,0.2585676001381639,0.25977378488215525,0.25988296497316987,0.26030850866493216,0.2612237804661834,0.26192978279106804,0.26686383715383966,0.2693056046609526,0.2702329457916024,0.2716396765792479,0.2720369574590615,0.27395117058957297,0.2745553192721035,0.27613613323633046,0.2803802153918188,0.2806162448995625,0.28090502191602534,0.28217659742261947],"n_dims_used":45,"mean_confidence":0.9047161526150174},"coverage":{"mean_confidence":0.9047161526150174,"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}}