{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007371","490:4900007491","490:4900001271","490:4900007003","490:4900006634","490:4900007500","490:4900001266","490:4900006883","490:4900012288","490:4900001398","490:4900006758","490:4900006757","490:4900007253","490:4900007610","490:4900006398","490:4900003305","470:4700004153","494:4940007442","490:4900007244","490:4900003437","490:4900005632","490:4900006028","490:4900001978","466:4660003710","494:4940008667"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,494,490,490,490,490,490,466,494],"twin_sims":[0.4576837329733337,0.38958164907518855,0.386430565298506,0.3728492369801325,0.3640765500385111,0.34964639823517796,0.3229751841207977,0.3074025578634021,0.30036067468215416,0.2885386977267786,0.272582872663266,0.27217371607756186,0.26898459900375515,0.24800548036623038,0.24115095967789296,0.23784323817207498,0.22721961350359554,0.2158543163627535,0.20795445388917097,0.2013792910447375,0.1989033942753777,0.19298672143705084,0.19041782523295128,0.19008770479523635,0.1850531505885992],"twin_dists":[0.1623770675211862,0.17832876730655894,0.17909527708316775,0.18243377573211575,0.18462206604381956,0.18828064613720308,0.19525969745228458,0.19948291094447318,0.20143288281647223,0.204767718866581,0.20940122297817035,0.2095221881058982,0.21046890202143673,0.21687907301681186,0.21904803307198087,0.22010897948591798,0.2235832409285052,0.2274214313624624,0.23017014539872974,0.23251270474823305,0.23340841295958997,0.23558057034766658,0.23653810016219487,0.23666180155403252,0.23856725100922568],"n_dims_used":45,"mean_confidence":0.9202570597330729},"coverage":{"mean_confidence":0.9202570597330729,"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}}