{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009070","466:4660002265","466:4660000235","496:4960009136","466:4660003734","472:4720000997","466:4660002186","466:4660011581","493:4930005068","469:4690001485","466:4660003219","466:4660001619","466:4660000585","490:4900007873","466:4660011180","466:4660010445","496:4960007987","488:4880003665","466:4660011660","470:4700004332","466:4660003544","496:4960009515","496:4960011813","466:4660011910","499:4990000897"],"twin_admin_codes":[466,466,466,496,466,472,466,466,493,469,466,466,466,490,466,466,496,488,466,470,466,496,496,466,499],"twin_sims":[0.30550828533076824,0.29830426935145704,0.23263656774482702,0.22798722957929496,0.21657837102802244,0.20268089334137246,0.18685879056110308,0.18422700671709955,0.18312947674603727,0.18016715823150364,0.17988664924984699,0.17251740766210427,0.17237839217686515,0.16230594929743278,0.15985051446542392,0.159209619158804,0.15751618394198838,0.15532077339708425,0.1442198814590265,0.14261288722245904,0.14229527773103803,0.13876602920195497,0.13765988662685638,0.13528690025020476,0.1328047363311079],"twin_dists":[0.200004887148632,0.20200733659895265,0.22179869259703938,0.2233286625874267,0.22717292535566458,0.23204485984987067,0.23787972749451525,0.23888339114809126,0.2393049310491987,0.2404516756987133,0.24056095317492923,0.2434761924257347,0.24353203258978512,0.24766708193896492,0.24870311105839193,0.24897542752484808,0.2496988300383539,0.2506451626703333,0.2555866680924813,0.25632508678083216,0.2564717600912956,0.25811821700044124,0.25864067861915613,0.25977219307992533,0.2609718111745081],"n_dims_used":45,"mean_confidence":0.9180078294542101},"coverage":{"mean_confidence":0.9180078294542101,"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}}