{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005070","489:4890004934","489:4890005437","489:4890005187","489:4890004767","489:4890004890","489:4890004651","489:4890005067","489:4890005331","479:4790003328","479:4790002739","489:4890004706","472:4720006048","479:4790003331","489:4890004848","479:4790005532","489:4890005211","489:4890005474","489:4890005213","470:4700006151","479:4790003496","489:4890005361","489:4890004450","489:4890005180","472:4720005455"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,479,489,472,479,489,479,489,489,489,470,479,489,489,489,472],"twin_sims":[0.6965678010017842,0.6270867262048396,0.6264834817009841,0.6243788813473062,0.5867309008637394,0.5673985139189316,0.5491836441980182,0.5371871375452809,0.5294587604289155,0.5169240318260624,0.5134991553164718,0.507102927343556,0.47745503797845046,0.47076343191227765,0.46964716562935777,0.46066427445913755,0.4556073362768906,0.4521831417326011,0.4456642847971358,0.44514562329717317,0.4361652195046814,0.43096583660775867,0.4299291485037869,0.42477506709026674,0.42141082197786],"twin_dists":[0.11044527395878756,0.1254711807414566,0.12560049746816895,0.12605159210764216,0.13411564193850986,0.13826520821362717,0.14219001306681442,0.1447863196739591,0.14646479793699968,0.14919852624026614,0.14994816902853145,0.15135157104659142,0.15792281430951044,0.1594232030508689,0.15967418063617833,0.16170137837305523,0.16284872266233616,0.16362824757597388,0.16511837334587207,0.16523728514649494,0.1673047726203654,0.1685094779374127,0.16875038036550816,0.16995162265005195,0.17073897960706527],"n_dims_used":45,"mean_confidence":0.9206263224283854},"coverage":{"mean_confidence":0.9206263224283854,"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}}