{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001652","470:4700001655","470:4700001215","470:4700001651","470:4700001084","481:4810005747","470:4700000955","481:4810005938","481:4810005906","470:4700001216","489:4890000032","489:4890000687","489:4890000137","489:4890000481","489:4890000392","489:4890000774","489:4890000578","470:4700004992","489:4890000427","489:4890000511","489:4890000454","485:4850003063","481:4810005653","481:4810005900","489:4890000401"],"twin_admin_codes":[470,470,470,470,470,481,470,481,481,470,489,489,489,489,489,489,489,470,489,489,489,485,481,481,489],"twin_sims":[0.9116420403530603,0.8256098697049906,0.803449764022307,0.7845363136381835,0.7637781974273307,0.7448191843508999,0.7417231650569511,0.7106969764304756,0.659224748040547,0.642983624924801,0.640385953607521,0.6162162794600397,0.6157498846838027,0.6039730359806331,0.6023804040802806,0.5976901628557442,0.5896762623039739,0.5880193093295686,0.5850304415933546,0.5826035602559113,0.5818493849070412,0.5799392672570416,0.5778133283334849,0.5724919572458648,0.5720434634306635],"twin_dists":[0.055863504157139435,0.08040330734902408,0.08592168976829168,0.09047739858910497,0.0953455394794496,0.0996931649260673,0.1003954481754856,0.107334665097256,0.11856207141160292,0.12205936001280662,0.12261750602498507,0.12780035921928354,0.12790025124881232,0.1304221464058079,0.13076318222947683,0.1317676084548507,0.13348438906476978,0.13383948635860451,0.13448017406849627,0.13500055623160673,0.135162301837621,0.13557203180325014,0.13602818747126427,0.13717065104855247,0.13726698763479853],"n_dims_used":43,"mean_confidence":0.9109021563862645},"coverage":{"mean_confidence":0.9109021563862645,"n_dims_used":43,"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}}