{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007286","498:4980000213","498:4980001022","498:4980000818","498:4980000733","498:4980003175","484:4840000715","498:4980001950","498:4980000533","500:5000003036","484:4840000427","473:4730006585","498:4980000915","471:4710001772","498:4980001200","498:4980000677","498:4980000679","498:4980001856","498:4980000436","473:4730007040","498:4980000515","498:4980000817","498:4980000831","500:5000002882","498:4980001851"],"twin_admin_codes":[473,498,498,498,498,498,484,498,498,500,484,473,498,471,498,498,498,498,498,473,498,498,498,500,498],"twin_sims":[0.588397218348953,0.5761135836398,0.5699982067200815,0.5308620243986143,0.5267979474043919,0.5165763972403068,0.5073226301302922,0.49767237522068264,0.4934578621307753,0.4899330020788779,0.4853584927571933,0.48360201703712413,0.48184551267189485,0.47821252904919825,0.46814721072139964,0.46778872634382446,0.4670380505300889,0.4667371074012553,0.464819831086674,0.4626127602110235,0.4622108387225508,0.4602084196796116,0.45533749136989676,0.45532937083759883,0.44484387763169486],"twin_dists":[0.13375849270150525,0.1363930023179334,0.1377064111984716,0.14615965774303902,0.14704386991406057,0.14927456146566168,0.15130329013962548,0.15342935705622815,0.15436147592935273,0.1551428491638712,0.15615942236987457,0.15655053561288662,0.15694209837168072,0.15775340527087375,0.16001174385400826,0.16009247486999875,0.1602615963649959,0.1603294227175068,0.16076189177615852,0.16126049647064267,0.1613513851254378,0.16180461939610016,0.16291007536431173,0.16291192187678877,0.16530648973244147],"n_dims_used":45,"mean_confidence":0.9295866224500868},"coverage":{"mean_confidence":0.9295866224500868,"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}}