{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003139","500:5000011119","500:5000011307","500:5000011231","469:4690006904","479:4790006085","500:5000010842","496:4960002429","469:4690005905","498:4980000687","500:5000004005","469:4690005738","496:4960002047","468:4680000901","469:4690005710","466:4660010944","478:4780001806","496:4960006152","469:4690000433","473:4730006475","496:4960005131","473:4730007803","496:4960004686","496:4960000525","468:4680007550"],"twin_admin_codes":[500,500,500,500,469,479,500,496,469,498,500,469,496,468,469,466,478,496,469,473,496,473,496,496,468],"twin_sims":[0.4862212146458452,0.2896424343497228,0.23801672754801825,0.21089852942434403,0.15998002743269757,0.15429359649022983,0.13717805005726677,0.13407656442027283,0.13022906111516475,0.11906552475918547,0.10758232429716919,0.1038526918265912,0.10369729764200943,0.09127060102102053,0.09086219302394995,0.09000502021645945,0.0888597460378591,0.08874565865564377,0.08724886014941134,0.08470502047330468,0.08291671850093037,0.08099091742159323,0.07853831278757822,0.0773796597213445,0.0731798311018105],"twin_dists":[0.1559674808295403,0.20445297870914997,0.22005309531677011,0.22913762562424572,0.24864817749397222,0.25109128890288335,0.25886924509129,0.2603550583761392,0.26223459223240647,0.2679371617775329,0.2742473734075254,0.27640890339062457,0.27650026547917594,0.28418048714331895,0.2844465516799513,0.2850080653772685,0.28576495900551807,0.28584078054531986,0.2868427803504415,0.28857751060196124,0.2898220444852269,0.29118649375661426,0.2929623412384972,0.2938168140273998,0.29700312861085554],"n_dims_used":45,"mean_confidence":0.9228541904025608},"coverage":{"mean_confidence":0.9228541904025608,"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}}