{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001495","496:4960002372","496:4960001382","496:4960003622","496:4960002510","496:4960002241","496:4960001733","496:4960002120","496:4960003752","496:4960003476","496:4960003633","496:4960001267","496:4960003635","496:4960004337","496:4960004338","496:4960002246","496:4960003360","496:4960003486","496:4960003219","496:4960002804","496:4960002242","496:4960002945","496:4960002664","496:4960001374","496:4960003497"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9433014897334253,0.8999222013781102,0.8944158784018035,0.8858957609808162,0.8776372512857314,0.8682589598055388,0.8497950767940655,0.8494378489864987,0.8492767234381311,0.8367072338119129,0.8200090402597946,0.8145723319031873,0.8010700463115882,0.7914999279742744,0.781757736302562,0.7765815933544458,0.7660513734937184,0.7653803072748225,0.7579728111493336,0.7479842712853928,0.7469746433728411,0.7358520434271716,0.7333513834271148,0.7212844934480072,0.7060077102995275],"twin_dists":[0.04437426914029615,0.05964250567556395,0.06135368201894732,0.0639309684217657,0.0663560579453084,0.06903296752967193,0.0740990677626266,0.0741947160254807,0.07423783044495032,0.0775517202322491,0.0818188477609712,0.08317891605980036,0.08650204155006636,0.08881468322259689,0.09113643347998131,0.09235775831637497,0.09481834605581466,0.09497412060077941,0.09668591026547797,0.09897310738536563,0.09920303359172417,0.10172185866708013,0.10228476553597014,0.10498513056140688,0.1083699867784079],"n_dims_used":45,"mean_confidence":0.9337195502387152},"coverage":{"mean_confidence":0.9337195502387152,"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}}