{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012523","496:4960012498","496:4960012469","496:4960012610","496:4960012609","466:4660001378","496:4960012369","466:4660001122","496:4960012641","470:4700006771","496:4960012556","496:4960012642","470:4700000626","496:4960012524","496:4960012502","496:4960012590","466:4660000563","470:4700001990","470:4700006542","496:4960012328","496:4960012276","496:4960012620","478:4780000578","496:4960012516","470:4700004916"],"twin_admin_codes":[496,496,496,496,496,466,496,466,496,470,496,496,470,496,496,496,466,470,470,496,496,496,478,496,470],"twin_sims":[0.6640155074730327,0.5226111600935804,0.5187783332000375,0.5078907134490938,0.5071248793397147,0.44823174917968556,0.44294002788753173,0.41469587766405175,0.4126630267928263,0.4048607010697294,0.39785775158647985,0.38960217065270003,0.38840611236755296,0.37892461591754756,0.3739562980704746,0.37069569366605004,0.3625042183547519,0.3583680636095425,0.35369677157480633,0.33657852414141043,0.33488163810160126,0.3274968278247096,0.3267856190973823,0.3189542842494928,0.3093739924065991],"twin_dists":[0.11752740916315833,0.14795635067711502,0.1487931583408641,0.15117847615499347,0.15134674672577011,0.16453051230001672,0.1657435487740289,0.17231852028582278,0.1727988653081295,0.17465218759468204,0.1763292618251352,0.17832378496881585,0.17861437664248797,0.18093320027778464,0.18215945194785474,0.18296856657844818,0.1850170602213647,0.186060305519989,0.18724598168453016,0.1916626944510406,0.19210698837156742,0.1940549899535481,0.19424386455169562,0.19633891293464223,0.19894163642511503],"n_dims_used":43,"mean_confidence":0.9144437922987827},"coverage":{"mean_confidence":0.9144437922987827,"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}}