{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009868","468:4680008668","468:4680009873","468:4680009707","468:4680009797","468:4680009945","468:4680009863","468:4680009790","468:4680009870","468:4680009788","468:4680009942","468:4680008665","468:4680009223","468:4680009044","468:4680008760","468:4680009617","468:4680009411","468:4680009309","468:4680009943","468:4680009616","468:4680009789","468:4680009423","468:4680009312","468:4680009516","468:4680009794"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9689910328817272,0.9492537569357705,0.9202439436554868,0.9115731144033322,0.9072131736763923,0.903230944840417,0.8950128477602167,0.8949991838963051,0.8931852209325801,0.8895121473998152,0.8853671805610211,0.8742499122506062,0.8741317885535757,0.8724749624769866,0.8704329218499909,0.8669983240637367,0.8664280592887741,0.8649883844042195,0.8602318563262088,0.8576941980672889,0.8562076113034617,0.8559378435765025,0.8553037180391477,0.8547377945763663,0.8542774128830904],"twin_dists":[0.03259819678572105,0.041915115888038174,0.05295200827415239,0.055886328886552955,0.057315076800885566,0.05859542089305113,0.0611699751550395,0.061174184766549296,0.061731054416464266,0.06284693820672875,0.06408824374318128,0.06733187533167623,0.06736571675579385,0.06783908322399408,0.06841922592240791,0.06938707453881272,0.06954683547060615,0.0699490052339935,0.07126626865261063,0.07196210579425395,0.0723675736867226,0.07244098496590982,0.07261334672777459,0.07276693329895399,0.0728917128858921],"n_dims_used":44,"mean_confidence":0.9181636463512074},"coverage":{"mean_confidence":0.9181636463512074,"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}}