{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003414","480:4800003781","480:4800003459","480:4800003465","494:4940003745","494:4940002387","480:4800003526","480:4800003169","480:4800003657","480:4800003042","493:4930001807","480:4800003795","494:4940003402","480:4800003792","480:4800003478","480:4800003713","490:4900004448","480:4800003417","494:4940002382","480:4800003806","480:4800003367","480:4800002677","493:4930001291","494:4940003625","494:4940004709"],"twin_admin_codes":[480,480,480,480,494,494,480,480,480,480,493,480,494,480,480,480,490,480,494,480,480,480,493,494,494],"twin_sims":[0.295489450974752,0.2683790894276404,0.2314065416747982,0.21325797805344732,0.2034473267762959,0.15814862071712382,0.15725831562872353,0.14736528724332412,0.11242561936701717,0.10489800330064593,0.09589851173799921,0.09539817512922275,0.08801757589304986,0.08239538763085717,0.07612715250242304,0.07383889073570746,0.07180079986143505,0.07056828473021745,0.06454982293910416,0.06342738803818852,0.061953023049304445,0.052819142868235074,0.052407724453111454,0.04839751683173782,0.046954252825355716],"twin_dists":[0.2027974330172278,0.210649434944697,0.22220148525406896,0.22831718272991972,0.23177033952953296,0.24942800532168144,0.24980948311599585,0.2541588187308938,0.27152549651771124,0.2757970772975296,0.2812293892831814,0.28154295657684164,0.2863264893072644,0.2901888887436661,0.294752160560254,0.29649351103406,0.2980815937224139,0.2990597718412355,0.3040460167089591,0.30501761037765557,0.3063154622588326,0.3149761092117923,0.3153945856079549,0.3196235551394916,0.32121725932314527],"n_dims_used":43,"mean_confidence":0.9192173092864281},"coverage":{"mean_confidence":0.9192173092864281,"n_dims_used":43,"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}}