{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004570","498:4980004467","498:4980004520","498:4980004568","498:4980004519","498:4980004468","498:4980004516","498:4980004149","498:4980004268","498:4980004148","498:4980004150","498:4980004419","498:4980004371","498:4980004421","498:4980004466","498:4980004209","498:4980004378","498:4980004269","498:4980004476","498:4980004315","498:4980004567","498:4980004324","498:4980004518","498:4980004422","498:4980004521"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9660916939971707,0.9640235939270585,0.9485609988456696,0.9484501781627165,0.9468185783594834,0.9465734718760648,0.9453940846977662,0.923963028849859,0.9121545207653119,0.9111799052050344,0.905833396336177,0.9048680390775573,0.9022307428491224,0.8970251863149907,0.8968767115115511,0.8964342186880137,0.894496706198791,0.8901677523357366,0.8871415517163085,0.8845032417497813,0.8834923012436513,0.8829434481377642,0.881764249991655,0.8808717017101642,0.8762818563936771],"twin_dists":[0.03411352020043698,0.0351571506808725,0.04220788196216542,0.042254547368102094,0.042936348077329746,0.04303793863735815,0.043523813486144286,0.051651271441834797,0.05569355793890288,0.05601639461454168,0.05776126877533421,0.05807180792059445,0.05891350086510004,0.06054751911128357,0.06059361584101615,0.06073083349807726,0.061328833721706624,0.06264888642865356,0.06355912634430815,0.06434467613013171,0.06464376576764702,0.06480571007338568,0.06515262072218579,0.06541428455846772,0.06674777591095002],"n_dims_used":44,"mean_confidence":0.9292014728892933},"coverage":{"mean_confidence":0.9292014728892933,"n_dims_used":44,"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}}