{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004121","466:4660004006","466:4660004694","466:4660004267","466:4660002876","470:4700005173","466:4660008717","466:4660003777","466:4660004189","466:4660003712","466:4660008552","466:4660000454","466:4660003276","466:4660007651","466:4660007488","470:4700004152","466:4660004956","493:4930007145","466:4660004848","466:4660004847","466:4660007300","493:4930007114","466:4660008729","466:4660008726","466:4660008405"],"twin_admin_codes":[466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,470,466,493,466,466,466,493,466,466,466],"twin_sims":[0.8745494259604091,0.5757997385188963,0.5268552515917305,0.47626528510259325,0.47220577498668087,0.45542748058387267,0.44509202091856714,0.4416351603135654,0.40499650291633404,0.4022793051044926,0.39347184797931534,0.39219231312276737,0.3912889695426638,0.38147422786169327,0.3735743029645486,0.37306578906199406,0.36779312425230304,0.35283732366729487,0.3469170357709093,0.3463888036255302,0.3400816839825941,0.3270455816945224,0.31646356285557337,0.3152064823868463,0.31382461918442484],"twin_dists":[0.06724601141209677,0.13646037346525747,0.14703139211868732,0.15818907239690866,0.15909920746661635,0.16288961369042726,0.16524957740234783,0.16604352043505868,0.17461979534111124,0.17526884630250456,0.1773864673640358,0.17769591994903983,0.17791467471388653,0.18030695288536777,0.1822540630429266,0.18238008375775736,0.18369181023025505,0.18746500880849423,0.1889814029505637,0.18911736023430478,0.19074927679914716,0.19417480037465792,0.19701126431378418,0.1973517390466656,0.19772690011692415],"n_dims_used":45,"mean_confidence":0.913079833984375},"coverage":{"mean_confidence":0.913079833984375,"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}}