{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009008","488:4880003539","496:4960010222","488:4880003263","488:4880003017","496:4960008218","488:4880004086","488:4880003610","488:4880003264","488:4880003317","496:4960009722","496:4960007967","496:4960010786","496:4960009132","496:4960008727","496:4960011115","488:4880003417","496:4960009017","496:4960009442","488:4880004081","488:4880003599","496:4960011015","496:4960008435","496:4960007982","496:4960010220"],"twin_admin_codes":[496,488,496,488,488,496,488,488,488,488,496,496,496,496,496,496,488,496,496,488,488,496,496,496,496],"twin_sims":[0.6598682998889627,0.6315828655331537,0.5635916370746411,0.5572026171118469,0.5413805937075074,0.5396528482693403,0.5276906216822814,0.5264948915831474,0.5199836976246166,0.5086712694315189,0.4998482916291871,0.49838273862850296,0.4759091242601785,0.4750707850246935,0.470212340810371,0.4694070254934519,0.46748440856647816,0.461612230362563,0.4585320734863243,0.457487168858229,0.45523281548397787,0.4545195542896828,0.44687114664123145,0.444246494203576,0.44416344742235014],"twin_dists":[0.11842317388219596,0.12450705126821525,0.1390840355667483,0.14045988429376058,0.14387757455708042,0.14425182395175293,0.14684952682404923,0.14710986427513437,0.14852983965566305,0.15100703924986533,0.15294899288818922,0.1532724694605899,0.1582688206973229,0.15845661106380693,0.15954708341174514,0.1597281992756828,0.16016102411551325,0.16148680325709266,0.16218458866711044,0.16242168400814244,0.1629338783359898,0.16309612493618644,0.1648418839968247,0.16544355111428116,0.16546261064596757],"n_dims_used":45,"mean_confidence":0.9271884494357638},"coverage":{"mean_confidence":0.9271884494357638,"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}}