{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002452","477:4770001925","477:4770003347","477:4770002120","477:4770001809","477:4770002396","477:4770001941","477:4770002722","477:4770002134","477:4770002875","477:4770002596","477:4770002653","477:4770002729","477:4770002184","477:4770002591","477:4770003027","477:4770002177","477:4770002799","477:4770002800","477:4770002805","477:4770002125","477:4770002876","477:4770003190","477:4770002654","477:4770003507"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8761164492103413,0.8714155310789886,0.8499909473423718,0.8449271024566312,0.8313214054073969,0.7882364822526639,0.7851397880467758,0.7802221444139548,0.7758689797807069,0.7756448777286292,0.764385118540063,0.7641922867835454,0.7577017277919222,0.754584552140156,0.7494174552952212,0.7252806411378511,0.7222811723011805,0.7206677638355203,0.7157728901079137,0.7105190028377538,0.6964919416380871,0.6909280509770921,0.6842213026354471,0.6834119348461679,0.6833747676827282],"twin_dists":[0.06679546371441417,0.06814051401701779,0.07404658778389075,0.07539545090700814,0.07894377512522577,0.08959591413564592,0.09033393857849653,0.09149961329173882,0.09252527072169091,0.09257791897392686,0.09520491523818739,0.09524960494679154,0.0967482939925214,0.09746436818263576,0.09864633769601601,0.10409366960645518,0.10476304093743428,0.1051224746139954,0.10621039251880066,0.1073740158974089,0.11046190568421539,0.11167991420006335,0.113143545344341,0.11331985900903882,0.11332795397120884],"n_dims_used":45,"mean_confidence":0.9228646172417535},"coverage":{"mean_confidence":0.9228646172417535,"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}}