{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009899","490:4900010100","490:4900009192","490:4900010012","490:4900009400","490:4900007862","490:4900008637","490:4900008971","490:4900009611","490:4900009493","490:4900009609","490:4900008867","490:4900008858","490:4900001530","490:4900008976","490:4900007976","490:4900009181","490:4900008515","490:4900009800","490:4900009080","490:4900009612","490:4900010101","490:4900010288","490:4900008518","466:4660003963"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.6420750444848351,0.6247445237356577,0.5599103033832108,0.5587811250157518,0.5504673135306204,0.5369103283920529,0.5338072967912264,0.5057385917901165,0.5047873330063095,0.4990315099863313,0.49374710850745596,0.49092530276945584,0.44110874201896866,0.4280224807755424,0.4160937892458216,0.39975204339996784,0.3972422161276086,0.3851474726286711,0.3692880635836862,0.36549474622924866,0.3555822812283701,0.3480795697969839,0.34473289708651944,0.33720922290846056,0.3181656245858882],"twin_dists":[0.12225461398380968,0.1259732282921816,0.13987653284110807,0.14011975760611264,0.1419127891645104,0.1448463536206485,0.14551975534058467,0.1516515153338002,0.15186077366237902,0.1531292398994602,0.15429743030303308,0.15492271303843774,0.1661646342527082,0.16919406592836414,0.17198879636271383,0.1758743039831123,0.17647730979100915,0.179408239963235,0.18331895716792257,0.18426653168722967,0.18676643121903266,0.18868257203984534,0.1895442723724546,0.1914978683897111,0.19655148438909903],"n_dims_used":45,"mean_confidence":0.9189402262369791},"coverage":{"mean_confidence":0.9189402262369791,"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}}