{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003563","498:4980002693","498:4980003138","498:4980003392","498:4980002684","500:5000008266","500:5000006859","498:4980002229","500:5000007511","484:4840003554","498:4980002463","498:4980003205","500:5000006969","498:4980002539","498:4980004131","498:4980002629","500:5000008016","500:5000007891","498:4980002237","500:5000007495","500:5000009211","500:5000009997","500:5000007237","500:5000006728","500:5000007376"],"twin_admin_codes":[498,498,498,498,498,500,500,498,500,484,498,498,500,498,498,498,500,500,498,500,500,500,500,500,500],"twin_sims":[0.6072569398309303,0.35442188939938374,0.33404857891270345,0.27217660145181033,0.20909847186806144,0.18792669951834926,0.18001585571755058,0.17346423493302335,0.16414809947612147,0.16004296754777894,0.14826314464403353,0.14264681368331653,0.14240031408355366,0.13777151174228738,0.12768498005882095,0.12404124482521763,0.12280438387657276,0.12243610123687262,0.11347518812407181,0.109309715274024,0.10816896978895144,0.10329554636703002,0.10226498376874078,0.09717604716205776,0.09716338536423148],"twin_dists":[0.12971897116816594,0.18706140281503325,0.19232555447437388,0.20952133466741457,0.22976775162227292,0.23747529855065433,0.2405106034147141,0.24309672147065337,0.24689725612563793,0.24862149280991536,0.25375537791449093,0.25630943376687926,0.25642322697944653,0.2585878129490771,0.263500525287633,0.26534734968853313,0.26598361994926323,0.2661740154989808,0.2709476324516504,0.27326592103029373,0.2739126980898998,0.2767369657538116,0.27734744378437426,0.2804345388985164,0.2804423763445455],"n_dims_used":45,"mean_confidence":0.9259774102105035},"coverage":{"mean_confidence":0.9259774102105035,"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}}