{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003525","498:4980005075","484:4840005653","484:4840005784","484:4840006162","498:4980005328","498:4980005113","498:4980004806","498:4980004950","484:4840005137","484:4840005394","498:4980005085","484:4840005393","498:4980005035","498:4980004956","484:4840005268","484:4840005520","484:4840005396","484:4840005649","484:4840004013","498:4980004944","484:4840005163","498:4980005114","498:4980004878","484:4840003620"],"twin_admin_codes":[484,498,484,484,484,498,498,498,498,484,484,498,484,498,498,484,484,484,484,484,498,484,498,498,484],"twin_sims":[0.5851167915075128,0.5849852203860421,0.5789381950270004,0.5237906081775844,0.5146146772796087,0.49771928354941936,0.4856192881573071,0.4796189545518132,0.443334958995309,0.4154916993689774,0.412521214878566,0.40569707229767316,0.38980563796502,0.3840400195784458,0.38394028635960065,0.3762037627226027,0.3737705967970004,0.3707203785873041,0.3536494751150845,0.3466684570041385,0.34497132604931763,0.3446549417220772,0.3276944211220585,0.3246757310023292,0.3243250217815543],"twin_dists":[0.13446166132771514,0.13448986921215286,0.13578681075119522,0.14769913212181252,0.1497038667348107,0.15341899514537893,0.15610138859163303,0.15743909415073626,0.16565282673366957,0.17213075206359488,0.17283241252100556,0.1744527684117118,0.17827439275755044,0.1796787612282776,0.17970314165119758,0.18160376636253434,0.18220543979175066,0.18296242785261144,0.18725802782138565,0.18904536894748478,0.1894827357482591,0.18956439693079108,0.19400255562817068,0.1948055267927847,0.19489908333587772],"n_dims_used":45,"mean_confidence":0.9281933254665798},"coverage":{"mean_confidence":0.9281933254665798,"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}}