{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006965","468:4680006815","468:4680005707","468:4680007283","468:4680006822","468:4680005708","467:4670004681","468:4680005576","468:4680005986","468:4680006534","468:4680005578","468:4680005963","468:4680005983","468:4680006814","468:4680006112","468:4680005710","468:4680006669","468:4680006823","468:4680005717","468:4680006973","468:4680006096","468:4680005066","468:4680006824","468:4680005318","468:4680005718"],"twin_admin_codes":[468,468,468,468,468,468,467,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8350634059689203,0.8224572805534647,0.8035517698368195,0.7401598061663391,0.6561908392516307,0.6534620703192552,0.6082911264754222,0.6017733146452984,0.5786498400712075,0.5718701825526535,0.5685537390384768,0.5620427359726716,0.5553308806308573,0.5540985536612151,0.549048057148374,0.5404875898074752,0.539903466170632,0.5385167389024793,0.5376602820014638,0.5338289015641944,0.5337384797758449,0.5301623870249456,0.5241263993699999,0.5070834681415176,0.5069227832797949],"twin_dists":[0.07797827353347338,0.08120193664594362,0.08589676411704454,0.10074931829094093,0.11921651955614186,0.11980466193393849,0.12949752307561124,0.13089318336909153,0.13584868280981754,0.13730421052635552,0.13801685963314572,0.13941739049238308,0.14086337548793829,0.14112913973179034,0.14221930095823218,0.1440709814214684,0.14419752331558136,0.14449804156495863,0.14468371880700812,0.14551506408440754,0.14553469851141024,0.1463117727011456,0.14762592559333712,0.15135584757996673,0.15139116281938886],"n_dims_used":44,"mean_confidence":0.9257626100019976},"coverage":{"mean_confidence":0.9257626100019976,"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}}