{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005579","485:4850005730","485:4850005298","485:4850005433","485:4850005365","485:4850005045","485:4850005886","485:4850005367","485:4850004965","485:4850005817","485:4850005584","485:4850005888","485:4850005732","485:4850005881","485:4850005094","485:4850004906","485:4850005729","485:4850004966","485:4850004911","485:4850004970","485:4850005311","485:4850005896","485:4850004452","485:4850004509","485:4850005031"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8717807500086422,0.8303756618582461,0.787667702532398,0.7693238255691982,0.7384221406181901,0.7311305715069251,0.6942762511938387,0.685030229490179,0.6589342412020558,0.6531735620056353,0.6501500198208329,0.6498113419416638,0.6410556759486185,0.6270320223174742,0.614460085255947,0.6142350883287588,0.6035073438390207,0.5990271449007202,0.5973144973256136,0.5888971936363856,0.5840124551202222,0.5812576593947918,0.5801384400786712,0.5794051468437529,0.5789543059795977],"twin_dists":[0.06803671094685489,0.07918661160674495,0.08973170633148858,0.0940569828560409,0.10114206349867257,0.10278369241992169,0.11094738033111796,0.11296726153278205,0.11862476248084268,0.11986681966669858,0.12051794606143286,0.1205908500058762,0.12247363409512743,0.12548290790379008,0.12817648748636257,0.12822467340421073,0.1305218657000916,0.13148127286428196,0.131848066266537,0.13365134230320327,0.13469843640811166,0.13528921857581333,0.1355293031675379,0.1356866228834362,0.13578335391654492],"n_dims_used":44,"mean_confidence":0.9177168932828036},"coverage":{"mean_confidence":0.9177168932828036,"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}}