{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005557","470:4700006403","466:4660001005","466:4660010237","466:4660003850","470:4700006800","470:4700006911","496:4960012538","470:4700005968","469:4690002233","470:4700005096","496:4960011369","470:4700006527","496:4960000573","470:4700006405","466:4660000038","470:4700005107","470:4700005974","496:4960000104","470:4700006264","470:4700003132","466:4660001383","470:4700007106","499:4990001748","470:4700004930"],"twin_admin_codes":[470,470,466,466,466,470,470,496,470,469,470,496,470,496,470,466,470,470,496,470,470,466,470,499,470],"twin_sims":[0.7197083000271697,0.5142279640559089,0.4937700363442832,0.49017149080828637,0.4614216476033067,0.45541141247124906,0.4439666351033158,0.4420299042401305,0.4388022330316832,0.4377318060590803,0.43071251254908954,0.4120492243863638,0.4085406549527373,0.40574252510225606,0.4008170022898734,0.39620970310682596,0.39008665595143593,0.3822464994848644,0.38206604772767366,0.3818709215289039,0.3813146467864614,0.3810053196962835,0.3787914074096354,0.37734707689429553,0.3769043015102701],"twin_dists":[0.10533602186552009,0.14978854305006356,0.15429235403463404,0.1550899296935116,0.16152993019643774,0.16289326713669594,0.1655077852380121,0.1659527379024162,0.16669596225840555,0.166942918212879,0.16856832283360224,0.17294410340440983,0.1737761258990644,0.17444193618365558,0.17561896038021776,0.1767258852370698,0.17820619480979213,0.18011766235513996,0.18016187619359547,0.18020969681600685,0.18034609056962422,0.18042197632813609,0.18096597549559207,0.18132170500231493,0.1814308904001735],"n_dims_used":43,"mean_confidence":0.9129387611566588},"coverage":{"mean_confidence":0.9129387611566588,"n_dims_used":43,"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}}