{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007167","496:4960003646","496:4960003639","496:4960003641","466:4660002882","466:4660002136","496:4960002956","496:4960003503","466:4660000726","496:4960003232","496:4960004977","493:4930007142","466:4660003239","496:4960004206","496:4960003236","496:4960008715","496:4960003370","466:4660000125","466:4660003412","466:4660002259","496:4960001402","496:4960003643","466:4660001633","466:4660004125","466:4660002957"],"twin_admin_codes":[493,496,496,496,466,466,496,496,466,496,496,493,466,496,496,496,496,466,466,466,496,496,466,466,466],"twin_sims":[0.7190215730564763,0.5548189036084733,0.5287146708547483,0.512456840658209,0.5116453606759482,0.47158018750147424,0.46955361484903024,0.4642532166633326,0.4449136631570659,0.4207091567775819,0.4166547647384661,0.40860278256667265,0.40673411930633596,0.40488942716490844,0.4001070757592916,0.39918982198325326,0.38704298191227904,0.38397454553094934,0.3821460926338277,0.37614402757065935,0.36970833701790135,0.36699776977960796,0.36318971454022847,0.3614963626220129,0.35465840330117665],"twin_dists":[0.10548877525955525,0.14097377784919363,0.14662667038885593,0.15017655854526943,0.1503544491445929,0.15923969331337734,0.15969522342741918,0.16088981801668173,0.16529048300731902,0.1709035273202715,0.17185661369295235,0.17376136569371947,0.17420575559591986,0.17464533527292175,0.17578914412680566,0.1760092316510645,0.1789460745884544,0.1796947664367252,0.18014226255351695,0.18161851481747984,0.1832142722799195,0.18389048843450026,0.18484474649426744,0.18527070624348824,0.18700124048902755],"n_dims_used":45,"mean_confidence":0.9221600002712673},"coverage":{"mean_confidence":0.9221600002712673,"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}}