{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012476","490:4900012890","490:4900012415","490:4900012489","490:4900012957","490:4900013178","490:4900013002","490:4900013209","490:4900012259","490:4900012698","490:4900012901","490:4900012830","490:4900013101","490:4900012256","490:4900012538","490:4900012763","490:4900012831","490:4900013037","490:4900012417","490:4900013138","490:4900012547","490:4900012837","490:4900013102","490:4900012991","490:4900013031"],"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":[0.7194796823436475,0.6298089400825106,0.5647804598780931,0.551431577498017,0.5131129403899568,0.470883690542229,0.46442871091011734,0.4502819161525494,0.4491619582055211,0.4237705618270817,0.410454896983889,0.40395813174249917,0.39622963308598463,0.3810942323636616,0.36307510792990444,0.35972421782390945,0.3547919402464413,0.352368477029234,0.350212894494935,0.3380427355109463,0.31892892560093117,0.3179852592773502,0.30587026058995753,0.30108804308732956,0.29497733456214836],"twin_dists":[0.10538688325708281,0.12488750894597257,0.13882825657157266,0.14170461390692418,0.15003278195267064,0.1593961764740241,0.16085019034926404,0.16406200613219996,0.16431784060255838,0.17018643972239583,0.17332179553137034,0.17486759737351307,0.17672108431959957,0.1804001607642018,0.1848735437703378,0.18571757445331624,0.18696728170941476,0.18758460957139472,0.18813556004665155,0.19128029435331467,0.1963457433747213,0.19660014084745933,0.19990499892565622,0.20123024436288753,0.20294165589741608],"n_dims_used":45,"mean_confidence":0.9124796549479167},"coverage":{"mean_confidence":0.9124796549479167,"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}}