{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012621","470:4700007111","470:4700007113","488:4880004936","466:4660005289","466:4660000696","488:4880005604","496:4960012361","466:4660001106","496:4960012437","488:4880005130","466:4660001201","496:4960012372","470:4700007115","496:4960012525","488:4880004647","470:4700006381","496:4960012410","466:4660000926","466:4660001018","466:4660000772","466:4660000843","470:4700006906","488:4880005697","496:4960012566"],"twin_admin_codes":[496,470,470,488,466,466,488,496,466,496,488,466,496,470,496,488,470,496,466,466,466,466,470,488,496],"twin_sims":[0.7995987188825849,0.7825422522165421,0.7644603949950589,0.7469007794430106,0.7199639022147242,0.6979996773559929,0.6569737547207772,0.6396783079413005,0.6218321676905549,0.6193078095923122,0.6091432396591188,0.6007885550867508,0.5985094483966019,0.5882917392508898,0.5592366357617622,0.5561278737186048,0.5510907985715081,0.5445572946812792,0.537648674667962,0.5348210978300695,0.5324811496388555,0.5323688216710759,0.5286302815849012,0.5274021072508468,0.5223837980532665],"twin_dists":[0.08685977719229786,0.09095060580155653,0.09518746691601154,0.09921984615621528,0.10527914718261458,0.11013121252743936,0.11904769149562357,0.12276950485188912,0.1265973240426231,0.12713814970665654,0.12931506037677906,0.13110406261024526,0.13159214366520355,0.13378109873438096,0.14002163245185872,0.14069154277620874,0.1417781780726542,0.14319003755542992,0.14468623563448854,0.14529966020770815,0.14580778908671674,0.14583219303525435,0.14664503188464528,0.1469123310980065,0.14800594992131405],"n_dims_used":43,"mean_confidence":0.915031255677689},"coverage":{"mean_confidence":0.915031255677689,"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}}