{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006395","470:4700006791","470:4700006256","470:4700006666","470:4700005679","470:4700006532","470:4700006391","470:4700006390","470:4700007022","470:4700006115","469:4690003077","470:4700005821","470:4700005965","499:4990002774","470:4700006118","489:4890003320","470:4700006230","470:4700006786","470:4700006408","489:4890002243","470:4700006910","489:4890001678","470:4700005825","489:4890002413","489:4890002173"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,469,470,470,499,470,489,470,470,470,489,470,489,470,489,489],"twin_sims":[0.8116371608575117,0.7996823311265155,0.6848154632788832,0.678698453843884,0.6683407436230523,0.6015931539914995,0.6001847931625306,0.5664355710270551,0.5641664686707772,0.5633294945897659,0.5475922157612595,0.531835932373441,0.5297394496024875,0.5259617543416504,0.4937104425389143,0.47947637083850775,0.4762124579485486,0.4710916809866866,0.4568970494740655,0.44959736323521227,0.4491981431732214,0.43985227800290283,0.4350415781903417,0.41423873558192736,0.4138237491258439],"twin_dists":[0.08390774113734865,0.08683946976832753,0.11301407053999278,0.11434537434186556,0.11659187104094754,0.13093176305671173,0.13123335704415476,0.13847226565303056,0.13896035021596,0.1391404455848835,0.14253385065428945,0.1459479810863735,0.14640374825781843,0.1472259822276343,0.15430554836377425,0.1574709456094457,0.15820089974427837,0.1593494387772818,0.16255567197638615,0.16421835172479682,0.1643095710572426,0.16645393852365242,0.1675646322994024,0.17242644992284845,0.17252447139577198],"n_dims_used":43,"mean_confidence":0.9150466918945312},"coverage":{"mean_confidence":0.9150466918945312,"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}}