{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001501","477:4770001498","477:4770001502","477:4770001495","477:4770000731","477:4770001209","485:4850007813","477:4770001496","485:4850007631","485:4850007882","477:4770001021","477:4770002018","485:4850007677","477:4770001956","477:4770001148","477:4770000903","477:4770001957","477:4770000781","485:4850007817","477:4770000785","485:4850007520","477:4770000756","485:4850007053","477:4770000963","477:4770001725"],"twin_admin_codes":[477,477,477,477,477,477,485,477,485,485,477,477,485,477,477,477,477,477,485,477,485,477,485,477,477],"twin_sims":[0.8301455447254743,0.8267893375017474,0.8166557336776553,0.7926649237529406,0.7516659440538312,0.746681231008616,0.7365254015704935,0.7277099629649473,0.7130544377360027,0.7060757758020616,0.6755062725688422,0.6642621867941044,0.6639242589771148,0.6541594276552234,0.6540944527526874,0.6509936589097525,0.6463124979271686,0.6434608240249137,0.642577912303192,0.6425074537592632,0.6413000577311547,0.6407282803111582,0.6407067888803667,0.632189432039195,0.6318304214311037],"twin_dists":[0.07924562745505474,0.08010326258441022,0.08265930110207294,0.08853491296909383,0.09813274958101122,0.09926981175241599,0.10157007867706827,0.10355040577713892,0.10681298391161118,0.10835498076194626,0.11503871778426797,0.11747409029520321,0.11754713109379093,0.1196543997245192,0.11966840130986328,0.12033631720678344,0.12134366626156991,0.1219567953629001,0.12214655211981781,0.12216169370152716,0.1224211305657729,0.12254396860469242,0.12254858546028184,0.12437693836987637,0.12445395008419506],"n_dims_used":45,"mean_confidence":0.9213862101236979},"coverage":{"mean_confidence":0.9213862101236979,"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}}