{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012793","490:4900013126","490:4900012661","490:4900012444","490:4900012310","490:4900012521","490:4900012795","490:4900012668","490:4900012931","490:4900013123","490:4900012656","490:4900012597","490:4900013195","490:4900013201","490:4900013223","490:4900012380","490:4900012299","490:4900012245","490:4900012516","490:4900012591","490:4900012379","490:4900000858","490:4900012662","490:4900012298","490:4900012373"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2754455965993263,0.25358779437038675,0.15676179527278697,0.14027922883235666,0.1398141909065433,0.13027436927603442,0.12666165656908654,0.12442122532420344,0.11991709201913593,0.10951958877261182,0.10332345118141356,0.09688387337873366,0.09605745033534709,0.09269306192078462,0.09229290272557597,0.09010581982514722,0.08878826001829938,0.08725828348162448,0.08697925297669593,0.08446306391148871,0.0763235995037702,0.07241638944910239,0.06857968258229316,0.06635192682538867,0.06577312880241637],"twin_dists":[0.2085579773592862,0.21514093478898974,0.2500229169355443,0.2574085046887801,0.2576260036669212,0.2622122169138127,0.2640151156284936,0.2651528481763714,0.267488144273159,0.2731474973417301,0.27672050186886454,0.2806155944046623,0.2811300498759879,0.28326108931241556,0.2835185957600831,0.28494181474053293,0.2858124589851195,0.28683642952954863,0.2870247125685806,0.2887446615006352,0.29460464241072687,0.29759812125364754,0.3006676546080218,0.30251459326892505,0.3030027123194496],"n_dims_used":45,"mean_confidence":0.9124259101019965},"coverage":{"mean_confidence":0.9124259101019965,"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}}