{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004554","480:4800004984","480:4800004815","480:4800004215","480:4800004985","480:4800005068","480:4800005412","480:4800004465","480:4800005799","480:4800005724","480:4800004640","480:4800005580","480:4800004900","480:4800005579","480:4800005497","480:4800004056","480:4800005331","480:4800004555","480:4800002556","480:4800004982","480:4800004298","480:4800005800","480:4800003977","480:4800004981","480:4800003900"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9450990183143944,0.902357758033621,0.8976409962060444,0.8373886125891887,0.8271598301512703,0.825494386760917,0.8225225848739051,0.807972955418982,0.7587319081806222,0.7567692952323946,0.7283347298427805,0.6390550290533308,0.58789964763101,0.518181992221527,0.5132427421624031,0.49617813364389085,0.4794399175193533,0.47690056351380256,0.47338185827095697,0.46967696162817524,0.4659987454599092,0.446887653669345,0.44214409222146767,0.4381404303470262,0.3711531432196941],"twin_dists":[0.04364462075838412,0.05887318379682025,0.060356035498869656,0.07737446822787167,0.08000886934538018,0.08043264787477288,0.08118544223767736,0.084812453844294,0.09651112552422986,0.09696273599305522,0.1034105235185385,0.12290336550725645,0.1338651329463918,0.14892348616035378,0.15000434288056125,0.15375957616198954,0.1574790893214191,0.1580468748397186,0.15883526663572634,0.15966747878813156,0.16049589800346312,0.16483810424176135,0.1659264830076861,0.1668486173183798,0.18285483945938866],"n_dims_used":42,"mean_confidence":0.9069141206287202},"coverage":{"mean_confidence":0.9069141206287202,"n_dims_used":42,"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}}