{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007907","494:4940008440","496:4960008672","494:4940006262","490:4900000587","494:4940007612","496:4960008029","490:4900000172","494:4940008138","494:4940007512","494:4940007596","487:4870004402","494:4940007404","494:4940008413","496:4960008862","494:4940008137","494:4940006151","494:4940008198","487:4870005271","490:4900000595","490:4900002317","494:4940007922","496:4960004365","496:4960004972","494:4940008328"],"twin_admin_codes":[496,494,496,494,490,494,496,490,494,494,494,487,494,494,496,494,494,494,487,490,490,494,496,496,494],"twin_sims":[0.5271123826653059,0.5059464173960494,0.4520673095727275,0.3755798782315002,0.34478764386030275,0.3414973972850904,0.3413044461255736,0.3389858012202797,0.33127806805503335,0.32606137187896383,0.3175977937204403,0.3171465982386935,0.3117573739723139,0.30561629629930015,0.30198760047912476,0.3017159687677548,0.2961466421506748,0.2912193114878178,0.2911043335891672,0.2878702548601543,0.28559189707083554,0.28547614609148425,0.2842852972466625,0.2841883712939658,0.2780324788438786],"twin_dists":[0.1469754063548573,0.1516058117635416,0.16365465492394843,0.18175785834522765,0.18953014066832238,0.19038157711201947,0.19043164374495997,0.1910344717171252,0.1930545851504303,0.1944364354966789,0.1967047185794641,0.19682658788570348,0.19828989366309305,0.19997507401946785,0.20098003017447896,0.20105553939042975,0.2026125698177498,0.20400455670141207,0.20403720443352225,0.20495868110905122,0.20561157056614754,0.20564482364349346,0.20598740405743624,0.20601532546576032,0.20780058733418377],"n_dims_used":45,"mean_confidence":0.9161911010742188},"coverage":{"mean_confidence":0.9161911010742188,"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}}