{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012436","487:4870012957","466:4660000471","466:4660000475","496:4960012425","466:4660000338","487:4870008405","487:4870012739","466:4660000591","487:4870012810","466:4660000417","466:4660000533","487:4870005044","487:4870008259","466:4660000981","487:4870004612","487:4870012663","487:4870013303","496:4960012422","478:4780000511","466:4660000673","487:4870012518","466:4660002831","466:4660000544","466:4660001072"],"twin_admin_codes":[487,487,466,466,496,466,487,487,466,487,466,466,487,487,466,487,487,487,496,478,466,487,466,466,466],"twin_sims":[0.7433037388552535,0.7104495871730164,0.6524699964094808,0.6079428005593878,0.605114882883676,0.5993102339515174,0.5982624448951467,0.5973181911382179,0.594676074743406,0.57925624548486,0.5781574155987831,0.5774569790921944,0.5441199595066861,0.5415077393549319,0.5346519481797616,0.5331235290217229,0.5263584251294274,0.5262697917541633,0.5197850869701038,0.5151499654361977,0.5013455305145159,0.4958986069664761,0.49574308132404854,0.4951189512920617,0.4940903194465617],"twin_dists":[0.10003717037140901,0.10738936279040202,0.12001837954112145,0.12957210951241238,0.1301776436560176,0.1314206470059777,0.1316450432395357,0.13184727514047614,0.1324131937472812,0.13571856999939802,0.13595434802432177,0.13610466237778107,0.14328464748427128,0.14385004216408334,0.14533637655637144,0.14566824856116678,0.1471395843613271,0.14715888812344718,0.14857321733719206,0.1495866837985223,0.1526187956983761,0.15382138153685826,0.1538557737135675,0.15399382200830444,0.15422144989889144],"n_dims_used":42,"mean_confidence":0.9158386048816499},"coverage":{"mean_confidence":0.9158386048816499,"n_dims_used":42,"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}}