{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000021","491:4910000013","491:4910000421","491:4910000144","491:4910000038","491:4910000675","491:4910000465","491:4910000115","491:4910000145","491:4910000008","491:4910000373","494:4940006971","491:4910000096","491:4910000045","491:4910000374","491:4910000116","491:4910000406","492:4920006625","492:4920006660","491:4910000138","491:4910000193","491:4910000048","491:4910000097","491:4910000319","491:4910000296"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,494,491,491,491,491,491,492,492,491,491,491,491,491,491],"twin_sims":[0.706132697010358,0.6375981495508559,0.44034794666113924,0.4095796562677037,0.3980612884092122,0.39432784272446375,0.39280223585187224,0.344407755633244,0.3336021566462184,0.33142490674814146,0.32963447643061206,0.29943239972209806,0.2964155511444265,0.29486950176566523,0.28585447341499953,0.2791578894953551,0.2505717055461154,0.23839348981921687,0.2363082580537918,0.22193984639900377,0.2161006405634145,0.21313473033707334,0.20238835056709123,0.19816158453296387,0.18206831954595346],"twin_dists":[0.10834243118004999,0.12321619841927799,0.16633977099383612,0.1735294111392434,0.176280330422256,0.17717970768716348,0.1775483530800993,0.18962822520606898,0.1924428023319909,0.19301586270987425,0.19348865579833738,0.20169190902666503,0.20253699732935088,0.2029720427412688,0.20553616733999414,0.20747243010102256,0.21607697014193505,0.21993182449465254,0.22060458760214322,0.22534993034058706,0.22733682641567046,0.22835988663607276,0.2321498304540626,0.2336782749055916,0.23971419889465997],"n_dims_used":45,"mean_confidence":0.8908668518066406},"coverage":{"mean_confidence":0.8908668518066406,"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}}