{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004728","474:4740004321","474:4740004663","474:4740004661","474:4740004669","474:4740004604","474:4740004664","474:4740004324","474:4740004734","474:4740004605","474:4740004405","474:4740004668","474:4740005677","474:4740004665","474:4740004238","474:4740005675","478:4780005859","474:4740004731","474:4740004476","474:4740005391","478:4780007649","474:4740004725","478:4780004710","474:4740004404","474:4740004406"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,478,474,478,474,474],"twin_sims":[0.8914379402732795,0.8662571701931494,0.8400612474486592,0.8134101577093161,0.8113484863747179,0.8032888347876077,0.7891315850641998,0.7839517640926635,0.7786915466265948,0.7223512853222764,0.6928970794198956,0.6845706574991428,0.6760438526946927,0.6718435917208799,0.6551971006491686,0.6385122933544823,0.6274824327589624,0.6274730783891227,0.6223804501115963,0.6164685170953673,0.609748404656071,0.6038218883446054,0.5748640531884085,0.5688911814307088,0.565819624287571],"twin_dists":[0.06226380054464531,0.06959465944863291,0.07667666457946784,0.08346793887962861,0.08397922111931927,0.08596100539919231,0.08938199571926997,0.09061624817682433,0.09186089089458893,0.10474741150160315,0.1112492767321189,0.1130674210313577,0.11492201934120766,0.11583314924202613,0.11943075546298207,0.12301991560949242,0.12538634884159164,0.12538835428386322,0.12647984389965422,0.12774633415770414,0.129185475305416,0.13045451177923842,0.1366612517839206,0.13794432774935625,0.13860473216217786],"n_dims_used":45,"mean_confidence":0.9242810567220052},"coverage":{"mean_confidence":0.9242810567220052,"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}}