{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006980","473:4730006532","473:4730006756","473:4730006755","473:4730006645","473:4730006531","473:4730006644","473:4730006982","473:4730006867","473:4730006643","473:4730006868","473:4730007212","473:4730006871","473:4730006757","473:4730006989","473:4730006874","473:4730006540","473:4730006979","473:4730006988","473:4730007094","471:4710000434","473:4730006760","473:4730007211","471:4710000687","471:4710000692"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,471,471],"twin_sims":[0.9596649855975381,0.9392731886455973,0.8623842676774768,0.8614437094740736,0.8336939606085805,0.8312401762209727,0.8125279479935829,0.8019926416550225,0.7783918647038904,0.7577513678960419,0.7528913572063362,0.6791189666636286,0.6766750168992547,0.640772344420485,0.5844181526942206,0.5239251649706822,0.4881046931286084,0.48205113194346794,0.46977611370858463,0.46732427330955106,0.46494185733630533,0.46434607036729786,0.4614939318657972,0.45289768773440053,0.43664962090746234],"twin_dists":[0.03726788129363832,0.04597223213662047,0.07067232646667208,0.07093229575644647,0.07833249135349046,0.0789646506183309,0.08368694511639863,0.08627730347295676,0.09193154358872385,0.09673687178110418,0.09785236217453744,0.11425396920937711,0.11478497272637109,0.12253450255684918,0.13461144930037794,0.1476697958429631,0.155548799216431,0.15689623826669075,0.1596451780986602,0.16019710159325917,0.16073434863901948,0.16086885043634286,0.16151357226245008,0.1634654010531025,0.1671928293501763],"n_dims_used":44,"mean_confidence":0.9163423018022017},"coverage":{"mean_confidence":0.9163423018022017,"n_dims_used":44,"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}}