{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001872","496:4960004194","496:4960002110","496:4960003871","496:4960004345","496:4960003218","496:4960003483","496:4960001745","496:4960004340","496:4960002948","472:4720001673","496:4960004932","496:4960005386","496:4960002645","468:4680006333","496:4960002787","496:4960007257","479:4790004095","470:4700007140","467:4670000425","470:4700006942","470:4700006424","470:4700000142","484:4840006259","468:4680005658"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,496,496,496,468,496,496,479,470,467,470,470,470,484,468],"twin_sims":[0.9394348286527625,0.587349180109801,0.5564915855754747,0.5473961165589689,0.5297238892293337,0.5255957370135026,0.5196739451985958,0.5165229774329145,0.5084373389046465,0.5066935735913218,0.48804058230735353,0.4860437653674175,0.4554644469388813,0.4456454853763926,0.4454863126486036,0.44511315634472637,0.44138816438903633,0.43620363295169745,0.4325554227341839,0.4299595820614745,0.4292171865768601,0.424434397986719,0.4216898272149731,0.42113700066971865,0.4169830652883507],"twin_dists":[0.04590905350816701,0.13398311631081358,0.1406131381754128,0.14257623070281508,0.1464071324463329,0.14730571636203801,0.14859749302928188,0.14928624663755907,0.15105841121813976,0.15144154352826725,0.15556304243130367,0.15600695184316174,0.1628812087376787,0.16512268250389106,0.1651591704732024,0.165244730496395,0.16610034015353417,0.16729589362126956,0.16814055084611151,0.16874330494103276,0.16891596103668874,0.17003123283105703,0.17067358210882555,0.1708031797595074,0.17177929164178923],"n_dims_used":45,"mean_confidence":0.9314788818359375},"coverage":{"mean_confidence":0.9314788818359375,"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}}