{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003120","490:4900002989","490:4900003263","490:4900003125","490:4900004365","490:4900003794","490:4900003654","491:4910001273","490:4900004356","490:4900004089","490:4900001505","490:4900003127","490:4900003523","490:4900002996","490:4900002696","490:4900002687","490:4900003252","490:4900002550","490:4900001372","490:4900003518","490:4900002993","490:4900002992","490:4900003670","490:4900003254","490:4900004354"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4068666855690912,0.36377775193303014,0.27114343385400613,0.26720844816084266,0.26672275382106236,0.16546845400533874,0.15182733577933696,0.14344481316157817,0.13776025388257407,0.13478041318568698,0.10613222943013538,0.10532522289020337,0.1042486203581094,0.10277400232231078,0.10178635802866394,0.09728951895193622,0.0946870700854827,0.09355116152128957,0.08923871279556495,0.08505839665127858,0.08180918915652853,0.08070686295189762,0.08049156056818049,0.0794400538953605,0.07930109680720403],"twin_dists":[0.17417420001560105,0.18469706224966745,0.2098272829702891,0.21099917958199518,0.21114456645138235,0.24634932310949373,0.2521713996909673,0.2559420473908118,0.25859314322040283,0.2600156255070675,0.2750807567709974,0.27554838923705277,0.2761766025942517,0.2770453177213562,0.27763260319383587,0.28036433749560474,0.2819908504134688,0.28271183941287426,0.2855136538904984,0.28833407044775866,0.29060360204206204,0.29138994145715913,0.2915445296257956,0.292304315522174,0.29240532420815885],"n_dims_used":45,"mean_confidence":0.9173236423068576},"coverage":{"mean_confidence":0.9173236423068576,"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}}