{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004200","469:4690001427","469:4690002180","469:4690000929","470:4700006631","496:4960008210","470:4700006209","470:4700005053","496:4960010630","496:4960008817","488:4880003264","469:4690001086","470:4700003842","499:4990000194","470:4700005045","470:4700004546","496:4960007982","469:4690002068","496:4960009341","488:4880003068","499:4990000149","496:4960008329","466:4660001338","488:4880005106","496:4960009017"],"twin_admin_codes":[470,469,469,469,470,496,470,470,496,496,488,469,470,499,470,470,496,469,496,488,499,496,466,488,496],"twin_sims":[0.6772698791393441,0.6637037049822354,0.6147379427557792,0.6080141014798278,0.5660288241036544,0.5458763533553954,0.5159110832821334,0.5035435120243018,0.4960306271283861,0.49368007590978596,0.4927708701006785,0.48790740208937006,0.48587161210931246,0.47935301784498074,0.46523676221979565,0.4615610540042828,0.456804625991921,0.45198062961623253,0.44109305731780185,0.43217548708922204,0.42724639186016716,0.42666121448900235,0.4258967883330457,0.42520775017307233,0.4207496936983247],"twin_dists":[0.11465577568341823,0.1175947979103088,0.12811698016211495,0.12955684198528314,0.1385597393490438,0.14290476315582198,0.149420114781089,0.15213454994804518,0.15379218967699002,0.15431227184686677,0.15451363536430543,0.15559263229811443,0.15604524906152079,0.15749850360409276,0.16066779458098032,0.16149838332830024,0.16257666260420414,0.16367441780828154,0.16616824371645864,0.16822868018380166,0.16937489550928644,0.1695113319790776,0.16968967752482111,0.16985054821071077,0.17089401784359035],"n_dims_used":43,"mean_confidence":0.9116699751033339},"coverage":{"mean_confidence":0.9116699751033339,"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}}