{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002151","498:4980002548","498:4980001795","498:4980001886","498:4980001704","498:4980001516","498:4980002153","498:4980003248","498:4980002314","498:4980002619","498:4980002617","498:4980002809","498:4980002819","498:4980002313","498:4980002746","498:4980002232","500:5000006587","498:4980001051","478:4780001591","498:4980000112","498:4980001329","498:4980003247","498:4980003209","485:4850009076","498:4980003391"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,478,498,498,498,498,485,498],"twin_sims":[0.6994081402214808,0.6624231378625655,0.6588012214137996,0.6521361411988753,0.6175378264585284,0.5164758653484599,0.3761115884621735,0.36424955107687723,0.3226007324554869,0.30799144109013876,0.2978313756506125,0.286884067639482,0.28145773236746613,0.26642287585833774,0.251248410335823,0.24802640488073863,0.2339625597984962,0.20942518029259607,0.2090600528099515,0.2086059322117396,0.205639330237033,0.19163135245303894,0.18889396511535986,0.18799019221192945,0.18761154646120393],"twin_dists":[0.10982204087072295,0.11787148975726136,0.118653466176191,0.12009028777085795,0.12751729759051417,0.14929655228744115,0.1816265244291985,0.18457865822305808,0.19535988232936427,0.19932101934497018,0.20213976670986972,0.20524090255910674,0.20680431307914804,0.21123441356514958,0.21586633424589244,0.21687251137671548,0.22136603865856305,0.22965311130336302,0.22978124068037223,0.22994081191725937,0.23098910312681517,0.23608465500334963,0.23711037234955984,0.23745130397346614,0.23759448248848022],"n_dims_used":44,"mean_confidence":0.9224829240278765},"coverage":{"mean_confidence":0.9224829240278765,"n_dims_used":44,"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}}