{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003274","477:4770003032","477:4770002397","477:4770001932","477:4770001809","477:4770001992","477:4770002597","477:4770001807","477:4770002330","477:4770002063","477:4770002184","477:4770003194","477:4770002799","477:4770003347","477:4770002882","477:4770003432","477:4770002120","477:4770002255","477:4770003203","477:4770002111","477:4770002805","477:4770002728","477:4770001883","477:4770003204","477:4770002125"],"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":[0.8863574969163438,0.8323547030216986,0.7853955140607791,0.6984490014264151,0.6618070209844615,0.6457211521904108,0.6438780438233758,0.6268627820980842,0.6190117883207927,0.5798923904009157,0.5709797849678296,0.5691330660594666,0.549003070990261,0.5359524289046471,0.5232829763375253,0.5153357078410957,0.5072685987859901,0.5025679385094044,0.49892918592313995,0.4886241960455399,0.48159964050665405,0.4790898473999142,0.4750194804418685,0.47232035172848374,0.47072444413892167],"twin_dists":[0.06379334193636686,0.07867791794256754,0.09027311104649834,0.11003260809210026,0.1180045730312862,0.12147084096360651,0.12186711374468051,0.12551918836626394,0.12720156349345477,0.1355820884916586,0.13749549787910223,0.13789233863133182,0.14222901859483414,0.1450541483859363,0.14780982220746453,0.1495460288996661,0.15131516331672962,0.15234941080775694,0.15315182655218537,0.15543340444135065,0.15699694434308523,0.15755730546751132,0.15846810696079663,0.15907348413145325,0.15943196554870173],"n_dims_used":44,"mean_confidence":0.9225212443958629},"coverage":{"mean_confidence":0.9225212443958629,"n_dims_used":44,"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}}