{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009234","496:4960010060","496:4960009799","496:4960009430","466:4660001854","496:4960009128","496:4960009973","469:4690002882","496:4960009885","488:4880002977","468:4680006589","496:4960010382","496:4960012066","496:4960010380","496:4960009795","496:4960009330","496:4960010063","488:4880003476","496:4960010551","496:4960010112","496:4960009890","496:4960009331","496:4960009122","496:4960010142","496:4960010136"],"twin_admin_codes":[496,496,496,496,466,496,496,469,496,488,468,496,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.6609554813485847,0.5294399342265613,0.4958648476519688,0.42387418190761733,0.4141032185929325,0.41158727309672966,0.3933331780029719,0.37281786424439,0.3470230930601473,0.34446458093874277,0.3345242267156128,0.3290876029350081,0.32505097589748333,0.3232405036948797,0.31938011738781924,0.314902443051214,0.30515678031259347,0.3041950387482454,0.2942478313303851,0.27546549012223204,0.27399600260635304,0.2732909838473786,0.27245852368198703,0.27130960324252296,0.269671212354244],"twin_dists":[0.11818846537293096,0.14646889286876666,0.15382884664254853,0.17016220635812138,0.1724584549047999,0.17305347266439633,0.17741998176790805,0.18244155557077266,0.18895411892207375,0.18961354965059252,0.19220072460420035,0.19363334781895175,0.19470548716585376,0.19518875016377954,0.19622425888500894,0.19743420224637234,0.20010195160142363,0.2003678578462125,0.20314735509660875,0.20855213636005107,0.2089842947843879,0.20919213707613715,0.209437974312842,0.20977802737207227,0.21026449216707713],"n_dims_used":45,"mean_confidence":0.9236175537109375},"coverage":{"mean_confidence":0.9236175537109375,"n_dims_used":45,"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}}