{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004119","492:4920004025","492:4920005037","492:4920004169","492:4920003330","492:4920003613","492:4920005776","492:4920006628","492:4920004070","497:4970002408","497:4970002617","492:4920003793","492:4920003181","492:4920004633","492:4920003127","491:4910000001","491:4910000426","492:4920002896","486:4860003329","492:4920004740","492:4920004215","492:4920003838","492:4920003076","492:4920004915","492:4920005828"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,497,497,492,492,492,492,491,491,492,486,492,492,492,492,492,492],"twin_sims":[0.3209689643852602,0.2925686682391899,0.1593125207630723,0.06229969899592473,0.06145640931048162,0.03944734709549631,0.033252482866935704,0.028887191193528235,0.02437893754133321,0.020901835594791474,0.018868639713080546,0.018360546462566123,0.017644313540667485,0.016633011212296,0.015788376615729315,0.01496658843388632,0.014708356672591242,0.014424169677443279,0.014371180940072076,0.012132454454263574,0.011868821229533385,0.010456570244706165,0.010147926577360739,0.009731734539747626,0.009555459284442668],"twin_dists":[0.19579722337035,0.20362198076942833,0.24893165093584338,0.3060080326551583,0.3067583234834465,0.3302383372617591,0.33885176345945534,0.34578613319172347,0.3539662729188251,0.3612247422242154,0.36597211043741995,0.3672280593547782,0.3690511807055231,0.3717390773710353,0.37409629809310263,0.3764987242577002,0.37727764964417887,0.3781489246460553,0.3783130524922913,0.3857893709708469,0.38674870769948144,0.392234917923909,0.39352123411754175,0.39531213134627813,0.39609132273154135],"n_dims_used":44,"mean_confidence":0.9123069589788263},"coverage":{"mean_confidence":0.9123069589788263,"n_dims_used":44,"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}}