{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002513","665:6650001816","665:6650002434","665:6650001978","487:4870000859","665:6650002819","665:6650002506","665:6650001803","665:6650002133","665:6650001970","665:6650001726","665:6650002277","665:6650001888","665:6650002436","665:6650001886","665:6650002582","665:6650002746","665:6650002188","665:6650001571","487:4870000617","665:6650002272","665:6650001956","665:6650002198","487:4870000693","665:6650001565"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,487,665],"twin_sims":[0.7649652151559522,0.6789771297466213,0.6748840982821144,0.6321704958358897,0.554253167847002,0.5083316828568484,0.4779869053992718,0.4742109330939095,0.47159752914293507,0.46230433049657843,0.4545089638887672,0.4445929023771595,0.43778996078487425,0.4315007347388588,0.4133659707728229,0.4063962506109165,0.3956795314971517,0.3841508080892522,0.363633122946485,0.36172517441060587,0.359710632499437,0.3469504433846318,0.34301399045834735,0.3380732725524842,0.32799686603958145],"twin_dists":[0.09507041638955088,0.11428480155601109,0.11517374819959611,0.12438100049146367,0.1410957906370567,0.15108161567871292,0.15780385579144451,0.15864933336504397,0.15923579812614083,0.16133024084998981,0.16309853465145882,0.16536406394296213,0.16692949534819468,0.16838527201469228,0.1726326499102995,0.17428620127504768,0.17685363869691786,0.1796516818130819,0.18473337428310643,0.1852130899222588,0.1857210044935821,0.18897280811805456,0.18998857907741043,0.1912723286845919,0.1939223311408671],"n_dims_used":45,"mean_confidence":0.8958397759331598},"coverage":{"mean_confidence":0.8958397759331598,"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}}