{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001853","474:4740003034","474:4740001757","474:4740001967","474:4740001656","474:4740001862","474:4740002050","474:4740001338","474:4740001341","474:4740003304","474:4740001760","474:4740002669","474:4740001543","474:4740001659","469:4690002540","469:4690002428","474:4740002853","469:4690003145","474:4740002376","474:4740003235","474:4740003218","474:4740001764","469:4690003746","474:4740001750","469:4690002132"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,469,469,474,469,474,474,474,474,469,474,469],"twin_sims":[0.5691748305484157,0.5173224269895809,0.5133021995594976,0.48376107911183475,0.44884467719824916,0.41888493807878385,0.41287443408224606,0.40658109965917566,0.39213527887664534,0.37885633233897537,0.36615868409817287,0.3586560813191119,0.3555418782625984,0.33917654265200203,0.32994752924391546,0.32463371335140195,0.3229928748265205,0.32251894915917934,0.3175927083284398,0.31096721015516765,0.310294193758995,0.3084858832458739,0.2972458669684518,0.28996380459331944,0.28966687182308337],"twin_dists":[0.13788336229514625,0.14911140380433738,0.14999131659368117,0.15651509922743195,0.16439036125304804,0.17133186962455516,0.17274886383236449,0.17424218550465145,0.17770972447747097,0.18095000037725342,0.18410032469820795,0.1859874614141242,0.18677669328374666,0.19098479718412337,0.19340588751959414,0.194816732621313,0.19525496589118976,0.19538177215459052,0.19670609161517963,0.1985056493535378,0.19868966510849406,0.1991852283324306,0.2023039049515336,0.20436147175499342,0.2044460182572801],"n_dims_used":45,"mean_confidence":0.920019022623698},"coverage":{"mean_confidence":0.920019022623698,"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}}