{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005431","474:4740005545","474:4740005544","474:4740006021","474:4740005546","474:4740005367","474:4740005892","474:4740005487","474:4740005492","474:4740005539","474:4740005994","474:4740005822","474:4740006023","474:4740005548","474:4740005422","474:4740005488","474:4740006057","474:4740005816","474:4740005642","474:4740006026","474:4740005413","474:4740006143","474:4740006080","474:4740006112","474:4740006049"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6312761145743844,0.5754507315162685,0.5205479370059236,0.48048619823714733,0.4634147350334522,0.45935058625784697,0.43228202159042145,0.4288689766826637,0.42101947401049344,0.4128722684091792,0.41177173224498337,0.4096043296476428,0.40879421033523694,0.39653965030312927,0.38906775779164665,0.3829288581564186,0.3805287096194957,0.3802516797944148,0.3745135420774104,0.3711998702052064,0.37119892740963545,0.3636111986624762,0.3591886220789674,0.355805502965184,0.35400882887581936],"twin_dists":[0.1245728473578873,0.13653529665497213,0.14840662785777387,0.1572454275340517,0.16107922443203773,0.16199899845417098,0.16820396543612653,0.16899698492575746,0.17083074046314953,0.17274937599500031,0.17300979462394886,0.1735235557049093,0.17371589273565496,0.17664641879912585,0.1784535727970005,0.17995056301292792,0.18053895897474198,0.1806069876754549,0.18202152103407535,0.18284322651599252,0.18284346081950925,0.18473887945563935,0.1858528525549721,0.18670974534160636,0.18716652341879914],"n_dims_used":45,"mean_confidence":0.925809817843967},"coverage":{"mean_confidence":0.925809817843967,"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}}