{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001806","496:4960004793","470:4700006275","496:4960005367","468:4680001211","470:4700004315","488:4880005392","470:4700001955","488:4880004362","470:4700005710","470:4700006556","470:4700001190","470:4700005421","472:4720006740","496:4960011264","470:4700000310","488:4880000078","472:4720003714","496:4960001556","496:4960010396","478:4780000349","470:4700006559","496:4960011191","496:4960011030","496:4960003973"],"twin_admin_codes":[496,496,470,496,468,470,488,470,488,470,470,470,470,472,496,470,488,472,496,496,478,470,496,496,496],"twin_sims":[0.45590349451868895,0.33224533244772925,0.3235236538292316,0.3143640064898313,0.31215877555540344,0.30709020884455074,0.30376851937178895,0.3013436019941771,0.2994997957458661,0.29531610309071665,0.293255760601489,0.2931996446937274,0.2893179058692842,0.28867915208913847,0.27840853519078396,0.277286911033192,0.2741624366822256,0.27206781996541773,0.27158166014019997,0.26958927169357505,0.2694159742305299,0.26869024846601164,0.26606180435008026,0.2657486415907874,0.262070968861643],"twin_dists":[0.16278140250653075,0.1927996829176458,0.19511307071470596,0.1975803508459703,0.19818040984507795,0.19956885223242693,0.20048593964767772,0.20115911572927622,0.2016730870126013,0.20284623494416412,0.20342757540693815,0.20344344266658668,0.20454544641754827,0.2047276271915391,0.20769084366716448,0.2080184324893569,0.20893527728743344,0.20955351400464553,0.20969742495645735,0.21028886957036078,0.21034044078728215,0.21055663126916327,0.21134267852085167,0.211436652417222,0.21254545630197685],"n_dims_used":43,"mean_confidence":0.9132582198741824},"coverage":{"mean_confidence":0.9132582198741824,"n_dims_used":43,"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}}