{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008596","490:4900007587","490:4900008938","490:4900007582","490:4900007706","490:4900005874","490:4900006004","490:4900005745","490:4900006007","490:4900006000","490:4900005995","490:4900005211","490:4900006003","490:4900007817","490:4900005474","490:4900005471","490:4900007104","490:4900006975","490:4900007465","490:4900006607","490:4900007585","490:4900006252","490:4900008062","490:4900006257","490:4900008504"],"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":[0.3318560653543337,0.31683771352647216,0.3157108339427438,0.2255572587414971,0.2240132636168622,0.19216116643800366,0.18986121925438884,0.16350060783818268,0.1615543803953352,0.16083291260420857,0.15015182279377437,0.14361599198637262,0.135759635500853,0.13302795619023394,0.1162600527854844,0.11052957731486415,0.10302166767803277,0.0906034691662313,0.07965588618853603,0.07896487239562644,0.07723867709552094,0.07638133850269295,0.07277698286151879,0.0697400734496915,0.06765826030124934],"twin_dists":[0.19290221723700646,0.19691007506047573,0.19721504544988971,0.22413651822603614,0.22465283346609466,0.235887313393511,0.23674675615277702,0.24716712351654113,0.24798297810012346,0.24828722715535181,0.25291257233319586,0.2558634371835436,0.25954559874443295,0.2608632438900584,0.26943405444446983,0.2725800421383046,0.27689873897145495,0.2846155919985799,0.2921477066318568,0.2926503167515834,0.29392148551815744,0.294561342579077,0.29731646139438006,0.2997248913069447,0.30142555339139465],"n_dims_used":45,"mean_confidence":0.935394287109375},"coverage":{"mean_confidence":0.935394287109375,"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}}