{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002759","490:4900004177","490:4900002502","487:4870010453","490:4900003360","480:4800004801","496:4960007788","470:4700002862","494:4940006584","490:4900001307","466:4660010562","490:4900005905","470:4700006263","480:4800004371","487:4870003827","480:4800004956","490:4900005774","466:4660007353","493:4930007123","490:4900001221","494:4940004334","480:4800005130","494:4940003219","490:4900006148","466:4660000830"],"twin_admin_codes":[490,490,490,487,490,480,496,470,494,490,466,490,470,480,487,480,490,466,493,490,494,480,494,490,466],"twin_sims":[0.25432184375668626,0.08961743522827006,0.06690291871364554,0.05039661362592091,0.04803211152440491,0.04649248213394665,0.04397781475750223,0.038537477149724705,0.036850464190379975,0.036341220134321034,0.0358825582869212,0.0320369018617827,0.02927243918440442,0.028482601671272565,0.02785215646244337,0.02631404211511383,0.025727607493498377,0.024098512999511185,0.02340072009197939,0.021050295258880927,0.01993716092992756,0.0197337441229793,0.019629975426264924,0.019306694713858607,0.01894152421480738],"twin_dists":[0.2149141976424966,0.2852633549458417,0.3020531403590963,0.31748037159313075,0.3200232548943765,0.3217358135461523,0.32463790042921975,0.33142809218999786,0.333698440312395,0.3344010882138326,0.3350411366357032,0.3407005055761379,0.3451392861303648,0.3464734820832992,0.3475614482765632,0.3503075134303563,0.35139105113038116,0.354517155548266,0.35591242423075004,0.36089410231969965,0.3634244575029869,0.36390011894856245,0.3641444175471974,0.3649127992886919,0.36579437978612955],"n_dims_used":45,"mean_confidence":0.912797376844618},"coverage":{"mean_confidence":0.912797376844618,"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}}