{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003515","665:6650003292","665:6650004244","665:6650003660","665:6650002984","665:6650004300","665:6650003947","665:6650003445","665:6650003658","665:6650004341","665:6650003444","665:6650003803","665:6650004580","665:6650004002","665:6650003799","665:6650003360","665:6650004531","665:6650003869","665:6650004587","665:6650002898","665:6650004549","665:6650004288","665:6650004558","665:6650004388","665:6650002831"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6962042126784894,0.6923198360744022,0.5355747276040143,0.5152060879162051,0.5092987881206559,0.47439569209615245,0.47176801110950173,0.4530859506180406,0.4348325054129448,0.4314423196495631,0.4274573635300326,0.41202142353515153,0.4085452792318303,0.4017864871625579,0.38234621494188653,0.3781028095844061,0.3744487411261958,0.3343248410747588,0.3337500254894159,0.3281273937710142,0.3254151550120506,0.32307310149565927,0.3160363136213757,0.30570287435321963,0.29966365314870996],"twin_dists":[0.11052498229976228,0.11137556855354157,0.1451361023909441,0.1495743994504396,0.15086926426371008,0.15860791284058,0.15919750792560233,0.16342251133614788,0.16761301317708938,0.16839883324229957,0.1693257255070901,0.1729506838804853,0.1737750272341567,0.17538677563935384,0.18009323462194585,0.18113549043552726,0.18203755560173845,0.1922530399777883,0.19240395676654365,0.19388772084421116,0.19460845893451303,0.1952335102570469,0.19712689686602158,0.19995118119049982,0.2016273360989129],"n_dims_used":45,"mean_confidence":0.9083073086208767},"coverage":{"mean_confidence":0.9083073086208767,"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}}