{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004980","484:4840005275","484:4840005904","498:4980005331","484:4840005133","484:4840005400","498:4980005246","498:4980004832","468:4680007085","484:4840004545","498:4980005322","498:4980005191","498:4980005420","484:4840004893","498:4980005326","484:4840004434","498:4980005320","468:4680008305","498:4980005204","498:4980005371","484:4840005532","484:4840005269","498:4980005150","498:4980005438","498:4980005415"],"twin_admin_codes":[498,484,484,498,484,484,498,498,468,484,498,498,498,484,498,484,498,468,498,498,484,484,498,498,498],"twin_sims":[0.7539880978637821,0.7294640857567509,0.6256948213707361,0.6155472883508053,0.610547270685029,0.6044066490579229,0.5875119370914256,0.5751452817820882,0.5750911398262428,0.5739929850299886,0.572678643581137,0.5652445751356518,0.5611852391433122,0.5489402359844775,0.5316586853664802,0.5313990724896448,0.5199264518531302,0.5136215111578547,0.5044251887625576,0.4957344591680393,0.4915098965406596,0.47970894841430956,0.47665853053571455,0.4747607338188519,0.46354931750589307],"twin_dists":[0.09760112160085607,0.10315749006990747,0.12576954858265998,0.12794364241570869,0.1290144105341048,0.13032929682710748,0.13394823142915385,0.1366008727220154,0.13661249664066494,0.13684828616218261,0.13713055308529,0.13872841904533223,0.13960199317351207,0.14224259205260578,0.1459864992797428,0.14604292153659637,0.1485423420529128,0.14992136632645164,0.15194046610098974,0.15385768046549547,0.1547930862850263,0.15741899217942956,0.15810104302661543,0.15852609093165418,0.1610488152480079],"n_dims_used":45,"mean_confidence":0.9286946614583333},"coverage":{"mean_confidence":0.9286946614583333,"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}}