{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003892","665:6650002864","665:6650004094","665:6650004100","665:6650003893","665:6650004220","665:6650004161","665:6650002991","665:6650004222","665:6650003755","665:6650003686","665:6650004272","665:6650004099","665:6650003386","665:6650004359","665:6650002937","665:6650003752","665:6650004317","665:6650004030","665:6650004316","665:6650002863","665:6650003308","665:6650003610","665:6650003753","665:6650004034"],"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":[0.6581740640220066,0.5807422690508257,0.5452521745521259,0.5215765268545413,0.5176578443994928,0.4687800209028758,0.4686113949234236,0.435326579415229,0.4246724226279905,0.41037945870674203,0.3884086858498106,0.3808348741141258,0.3528095048896398,0.3493538875919355,0.34654815696263797,0.33093221346553,0.3301669087209531,0.3165755868454403,0.3090521319216204,0.2974522406249161,0.2858808958571252,0.28412981742030563,0.28270840686028575,0.274878172327317,0.2726026798442419],"twin_dists":[0.11878878201718444,0.13539977075247114,0.1430397399422929,0.14818209710602856,0.14903806612101936,0.15986928584823545,0.15990724046589386,0.16749869600542838,0.16997560660048794,0.17333968256553356,0.17861375094310808,0.18046380362399508,0.1874721029509242,0.18835560964573028,0.18907633407673927,0.19314582669200467,0.19334791130223117,0.19698096027562959,0.19902987034577488,0.20224602964981367,0.20552858199489982,0.20603219582982676,0.2064423733216004,0.20872468946253103,0.20939536991953053],"n_dims_used":45,"mean_confidence":0.9061708238389757},"coverage":{"mean_confidence":0.9061708238389757,"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}}