{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012526","490:4900012247","490:4900012598","490:4900013046","490:4900012734","490:4900013226","490:4900012657","490:4900012599","490:4900013262","490:4900012451","497:4970001772","490:4900012861","494:4940002035","490:4900012309","490:4900012587","494:4940005685","494:4940001933","490:4900012927","490:4900013186","494:4940006454","490:4900012602","494:4940001273","494:4940005563","490:4900000310","494:4940007216"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,497,490,494,490,490,494,494,490,490,494,490,494,494,490,494],"twin_sims":[0.3080159300783981,0.05518474380409528,0.041962253825037106,0.040046957368143316,0.02809201615783535,0.02577546715087783,0.019979997903819307,0.01667584081601732,0.016304102279140385,0.011605020116444502,0.01141786870775405,0.011113000769401445,0.009297251207059761,0.008456482555182956,0.007772375572391032,0.007166511991424274,0.005874329772904885,0.005344738436707089,0.005246487465535821,0.005156637083222255,0.004866411327593237,0.0048156450797520725,0.004189036897984487,0.004146107945994706,0.004060795755267492],"twin_dists":[0.19931429086671903,0.312621069343868,0.3270663941405035,0.329466902797774,0.3471450476182052,0.35130182774758095,0.363324829276915,0.37162237161424766,0.3726442171149441,0.3877277696989591,0.38843440943844176,0.3896078600107268,0.39725616578850087,0.4012605474398931,0.40479106461615494,0.40815880639818,0.41629436270836967,0.42010502924012005,0.42084931266146614,0.421541081839524,0.4238526473444292,0.42426976692758134,0.42977602653627134,0.43018011119105254,0.4309945600823513],"n_dims_used":45,"mean_confidence":0.9073838127983941},"coverage":{"mean_confidence":0.9073838127983941,"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}}