{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005963","496:4960006639","496:4960006890","496:4960004514","496:4960005708","496:4960004971","496:4960006897","496:4960006512","496:4960004362","496:4960006905","496:4960006637","496:4960006244","496:4960007812","496:4960006901","496:4960007031","496:4960003925","496:4960006513","496:4960006636","496:4960007166","496:4960007300","490:4900000123","496:4960007294","496:4960007800","496:4960008386","490:4900000578"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,490],"twin_sims":[0.4759986059981776,0.44063092572669804,0.42023967787992955,0.3923505107098426,0.38487991562452645,0.35250266989367846,0.3510523813002769,0.34207784988199963,0.33667502602164073,0.33393476011710554,0.3249697197847037,0.31607679965452595,0.31038034898803957,0.3043781360894635,0.3005772101649099,0.29076127760868653,0.2892466363515607,0.28924040789146827,0.28822403124668783,0.2805072042884454,0.2797651333827014,0.27679124178444914,0.2686476737431489,0.267397362998302,0.2672645478326622],"twin_dists":[0.15824878292798403,0.16627461483332487,0.17101368968804379,0.17765763481023153,0.17947356300735193,0.1875503690934878,0.18792078366989182,0.19023105336448037,0.19163746395373252,0.19235543961566673,0.1947271444604685,0.19711593576187822,0.1986660958520985,0.20031719684301622,0.2013725280053535,0.2041346600723501,0.20456576148713151,0.20456753702486175,0.20485758048767014,0.2070800435849417,0.20729569873690304,0.20816345838966266,0.21056932531353345,0.21094267450273047,0.21098239738759647],"n_dims_used":45,"mean_confidence":0.9170821295844184},"coverage":{"mean_confidence":0.9170821295844184,"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}}