{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001774","470:4700002411","470:4700003098","470:4700002751","470:4700002248","470:4700003264","470:4700003093","470:4700003253","470:4700003078","470:4700002704","470:4700002914","470:4700001048","470:4700003276","470:4700003081","470:4700003917","470:4700002919","481:4810001172","470:4700002412","470:4700001764","481:4810004981","470:4700002575","470:4700003271","481:4810001248","472:4720000272","470:4700000576"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,481,470,470,481,472,470],"twin_sims":[0.8012579599804213,0.715796227625872,0.697398005448239,0.6853000400991316,0.6760256931766718,0.6621030350276108,0.606956122122216,0.586345903575582,0.5619592637831822,0.5370959096837657,0.4909163849267523,0.4734666559154387,0.4617696944092589,0.4546384748302221,0.45153311850986566,0.4377917978846308,0.43357414425821184,0.41728692464008793,0.41273398521364385,0.4048170010751802,0.4026550344405979,0.40004681420510485,0.3972319513847156,0.389258952896856,0.3885832506325111],"twin_dists":[0.08645629344203622,0.10620521450021692,0.11026321098184688,0.11290844872289968,0.11492596184642531,0.11794063631010533,0.1297833843698671,0.1341981689074506,0.13943535881245137,0.1448061043644532,0.15492469081926297,0.1588162444662956,0.16145117549001664,0.16306906744224386,0.16377647194118655,0.16692907133322107,0.1679044034708321,0.17170774927038404,0.1727820811738948,0.17466261220671914,0.17517897956098435,0.17580359634774811,0.1764797795471245,0.1784071294188562,0.17857131298095505],"n_dims_used":43,"mean_confidence":0.9121008584665697},"coverage":{"mean_confidence":0.9121008584665697,"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}}