{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002735","474:4740003174","474:4740000237","487:4870012228","474:4740002115","474:4740001474","474:4740000384","474:4740001807","487:4870012254","487:4870012028","487:4870011693","487:4870012499","487:4870012125","487:4870012417","474:4740001994","487:4870011587","487:4870008247","474:4740000155","487:4870012815","474:4740002325","487:4870011821","474:4740001695","474:4740001178","474:4740000143","487:4870012040"],"twin_admin_codes":[474,474,474,487,474,474,474,474,487,487,487,487,487,487,474,487,487,474,487,474,487,474,474,474,487],"twin_sims":[0.5803006407745521,0.547537372251846,0.5225532788311114,0.4990835341411342,0.3900338042870887,0.3599222563395326,0.35512986543602537,0.3508291196685218,0.3477093396684188,0.3327032019125476,0.32493010403036465,0.3245767902607083,0.31551928186843187,0.31116063737636723,0.30211301550008623,0.2995722021895807,0.2990196244382164,0.29248316142655445,0.2881548767791226,0.28174074315262254,0.26431411805560184,0.2634014740276418,0.26027449908503714,0.260004810828689,0.2586938341092447],"twin_dists":[0.13549450706463287,0.1425457029188884,0.1479689770589051,0.15311775676956832,0.17821901918645439,0.18566758094501992,0.1868813760173673,0.1879778772422854,0.18877768304060125,0.19267916243806085,0.19473770438776788,0.19483191491703333,0.19726694692036578,0.19845280475619148,0.2009451801796009,0.20165286847632227,0.20180724093359215,0.20364619293246183,0.2048773372998605,0.20672232593779505,0.21186800865015054,0.21214319841114088,0.21309062767286704,0.21317267326591935,0.21357226830923182],"n_dims_used":44,"mean_confidence":0.9200123873623934},"coverage":{"mean_confidence":0.9200123873623934,"n_dims_used":44,"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}}