{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004240","488:4880004578","488:4880004484","488:4880004665","488:4880005794","488:4880005708","470:4700001841","488:4880004865","488:4880005881","488:4880005345","488:4880005797","470:4700003000","488:4880004963","488:4880005148","488:4880004496","488:4880005882","488:4880004329","488:4880004331","466:4660002519","470:4700003016","488:4880004159","488:4880006267","488:4880004413","488:4880004866","488:4880004158"],"twin_admin_codes":[488,488,488,488,488,488,470,488,488,488,488,470,488,488,488,488,488,488,466,470,488,488,488,488,488],"twin_sims":[0.6272021739926424,0.5719346633073055,0.5715517062998103,0.5652252254864147,0.5640948279464522,0.5446121103281943,0.5371772013793914,0.5211660500737909,0.5161204103675475,0.4887672061826528,0.4848614424279857,0.4828035188055806,0.4821153344180626,0.4709194933046372,0.4494406750342411,0.4417326608050976,0.4399451338847106,0.43562283143006264,0.4348374032806793,0.4320570985023808,0.40810697247611016,0.40714833565212394,0.3828536380714255,0.3732924837900616,0.3670522422856698],"twin_dists":[0.1254464313471202,0.13729035911844295,0.13737262629496588,0.13873258121584064,0.13897576413168408,0.14317818008697547,0.14478847450973048,0.14827168765453289,0.14937431455000022,0.1554016447690872,0.1562700556758305,0.15672848275713328,0.1568819201888422,0.15938813071294783,0.164254150395161,0.1660210945125984,0.16643254717040878,0.1674301750361482,0.16761187967054333,0.16825614782709813,0.17387918729559929,0.1741071722227987,0.17996897627121933,0.18232389346861466,0.1838768744201346],"n_dims_used":45,"mean_confidence":0.9176837497287327},"coverage":{"mean_confidence":0.9176837497287327,"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}}