{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011767","474:4740001527","474:4740000909","487:4870011992","487:4870013197","474:4740001117","474:4740001009","487:4870011880","474:4740001629","474:4740001104","474:4740001427","474:4740001103","474:4740003118","487:4870012387","474:4740001116","487:4870011884","474:4740003025","474:4740003027","487:4870012757","474:4740001118","474:4740000905","474:4740003117","474:4740001529","474:4740000891","474:4740000789"],"twin_admin_codes":[487,474,474,487,487,474,474,487,474,474,474,474,474,487,474,487,474,474,487,474,474,474,474,474,474],"twin_sims":[0.17439607475427024,0.16402443148689663,0.16336911070933974,0.1316531803215921,0.1289447091213919,0.12481138344124341,0.1201263703872823,0.10973265224959919,0.10894375884004621,0.10610066029287617,0.10195726166573867,0.09806336680812842,0.09118376219883015,0.08178519812591581,0.0794004297547454,0.07912836697516086,0.07886488250177316,0.07391771616399898,0.07390491824276794,0.06983660685815181,0.06473347702789962,0.06051357107764787,0.05992889363323398,0.0569716927159486,0.05667761803866089],"twin_dists":[0.2427246996200845,0.2469487400021629,0.24722202452968403,0.2615340848184056,0.26287132521095574,0.2649536062511697,0.26737816850462115,0.27302745318886434,0.27347283816188844,0.27509899795849624,0.2775306609114958,0.2798872889435612,0.2842369808370945,0.29062062537069505,0.2923331040687235,0.29253108075469847,0.2927233367459565,0.29643280575948494,0.29644265817460974,0.2996470381677104,0.30388836109299383,0.30760725701667163,0.308139176497182,0.31089688615715055,0.31117753104419243],"n_dims_used":45,"mean_confidence":0.919411383734809},"coverage":{"mean_confidence":0.919411383734809,"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}}