{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007667","484:4840007861","484:4840001488","484:4840007511","484:4840008379","484:4840007120","484:4840008368","484:4840007410","484:4840007219","484:4840007429","484:4840007595","484:4840008268","484:4840007677","484:4840007862","484:4840007119","484:4840007616","484:4840002026","484:4840007615","484:4840007430","484:4840002121","484:4840008377","484:4840001933","484:4840007431","498:4980003936","484:4840007220"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,498,484],"twin_sims":[0.6612946183131618,0.6421259552806187,0.6343912162465997,0.6290189587310269,0.6175680030292121,0.6114244200708828,0.5829499851035177,0.5721347830767025,0.5616168162934679,0.5557828422909267,0.5551043020502803,0.5317607926281221,0.5313713754147111,0.5305372966661428,0.529575620635082,0.5294715942021143,0.5208819945119333,0.5178146127671935,0.5042289014625387,0.5017863859963971,0.5002076470964187,0.4994542805320839,0.49734004907563417,0.4955874950038783,0.4938299100081781],"twin_dists":[0.11811523374421087,0.12224367419991931,0.12390454292925361,0.1250569094810044,0.1275108338292503,0.12882657912456333,0.1349262648455318,0.13724737151292007,0.13950907816197686,0.14076592748327674,0.14091223284070784,0.14596430965179577,0.14604894134489751,0.14623025468454223,0.14643938009314525,0.1464620064504977,0.14833369515429348,0.14900379326411445,0.15198366696669396,0.1525216225729718,0.15286971654401982,0.15303593278551503,0.1535027748534304,0.15389018241159463,0.1542790982110057],"n_dims_used":42,"mean_confidence":0.935554686046782},"coverage":{"mean_confidence":0.935554686046782,"n_dims_used":42,"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}}