{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010059","473:4730004957","475:4750009806","473:4730004664","500:5000004612","473:4730005369","473:4730005658","468:4680004999","473:4730007351","484:4840000762","473:4730007120","500:5000007833","471:4710001469","500:5000005465","471:4710000922","484:4840005732","475:4750009745","475:4750010060","475:4750009605","473:4730004956","475:4750011604","473:4730009450","475:4750006682","475:4750009936","484:4840003362"],"twin_admin_codes":[475,473,475,473,500,473,473,468,473,484,473,500,471,500,471,484,475,475,475,473,475,473,475,475,484],"twin_sims":[0.18701539018878713,0.17313929925047655,0.14500983411130833,0.1437033400898004,0.11886413236369983,0.11391758816174703,0.1026379019763661,0.08155141982042828,0.08084844402845857,0.08072852290165418,0.0761499378834509,0.07542119548927917,0.07372847116277252,0.07266088130182188,0.07147768201891602,0.07004354749290695,0.06900832533603518,0.06808222651849287,0.06798937947654889,0.06687433322196554,0.06613611254147134,0.06432613056785166,0.06421291594073306,0.06380017879613234,0.06283109640195],"twin_dists":[0.2378203202013249,0.24322678243515455,0.25522591893597424,0.2558233512386894,0.2680437116622497,0.27070529215772277,0.2771259849868084,0.29078671714156856,0.29128846557114035,0.29137440781060603,0.29473503459587036,0.2952848310476486,0.29657863581085714,0.29740702490561827,0.2983367095632795,0.29948043684759157,0.3003179028091537,0.30107579114851646,0.3011522358429595,0.3020770042129109,0.3026961887025477,0.30423853881848545,0.30433618636837806,0.3046933687085043,0.3055395049277009],"n_dims_used":45,"mean_confidence":0.9171007792154948},"coverage":{"mean_confidence":0.9171007792154948,"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}}