{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000309","470:4700000791","470:4700008368","470:4700007711","470:4700000302","470:4700001179","470:4700000573","470:4700000372","470:4700000772","481:4810001313","472:4720001427","470:4700008597","470:4700000388","470:4700001152","470:4700000304","470:4700000176","481:4810001714","479:4790003127","470:4700002201","470:4700001899","470:4700001034","488:4880000079","470:4700000464","481:4810001897","470:4700000886"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,472,470,470,470,470,470,481,479,470,470,470,488,470,481,470],"twin_sims":[0.7603140502211749,0.6186877938284887,0.5854483863130386,0.5713272160081148,0.5541333709829537,0.5525279042661511,0.5512948875499354,0.5404124511033931,0.5264802404541147,0.49206589725404476,0.48290130919381735,0.47788269568037317,0.4772085604708046,0.4678916907869487,0.46481020690399266,0.464299615558098,0.4579402522756622,0.4522829209735706,0.4497497354917623,0.44626547204265804,0.4429676158731256,0.441115001442055,0.4334057383640126,0.41910018078350914,0.4189239345192816],"twin_dists":[0.0961463745359575,0.12727096823896805,0.13439057171220348,0.1374208542231241,0.14112162977820011,0.14146799825827153,0.14173412037766522,0.14408725768863415,0.14711305496183424,0.15466984204934053,0.1567066850040088,0.15782716017321394,0.1579779564903652,0.16006928501882037,0.16076406420397646,0.1608793403570541,0.16231885267523752,0.16360550196973167,0.16418354360266513,0.1649806071484413,0.16573721035567288,0.16616319380817443,0.16794342582002417,0.1712812876486428,0.17132270465213872],"n_dims_used":43,"mean_confidence":0.9125359113826308},"coverage":{"mean_confidence":0.9125359113826308,"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}}