{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780008921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009027","485:4850003263","485:4850003676","469:4690003943","478:4780009032","477:4770000295","485:4850001444","469:4690002223","469:4690002429","485:4850003439","469:4690001557","478:4780008383","469:4690002126","469:4690001661","477:4770000215","477:4770000350","466:4660010264","469:4690003143","469:4690001931","469:4690001840","469:4690003944","478:4780007801","477:4770000073","478:4780004813","469:4690001470"],"twin_admin_codes":[478,485,485,469,478,477,485,469,469,485,469,478,469,469,477,477,466,469,469,469,469,478,477,478,469],"twin_sims":[0.6755713415061296,0.46914856430549434,0.3847172954664846,0.36375991620293563,0.3610319170540118,0.34331067048409464,0.3398129728017829,0.3360852581410646,0.32791987070531425,0.3194407501575504,0.3194317550405575,0.3144453538983028,0.31216415312848456,0.3108670572586052,0.30624389214873177,0.30217050366738335,0.3005229455114272,0.29896808406048936,0.29644350629059596,0.2912012708447895,0.28930506264224787,0.2888216522573903,0.2867891692521045,0.2867515163441219,0.2858092105341639],"twin_dists":[0.1150245939135871,0.1597863496335523,0.17951327668037853,0.18470153987595786,0.185387713782806,0.18991180816923098,0.1908191610592449,0.1917917204278819,0.19394275052778498,0.1962079407183816,0.19621036147455123,0.19755826149581146,0.1981789436369982,0.1985330186570242,0.19980196573411663,0.2009292083352443,0.20138765077557477,0.20182164817329387,0.20252914330849917,0.2040096787968578,0.20454910710353663,0.20468696346649437,0.20526809068389304,0.20527887963250338,0.2055491623702273],"n_dims_used":45,"mean_confidence":0.9231351216634115},"coverage":{"mean_confidence":0.9231351216634115,"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}}