{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006146","493:4930006483","493:4930005661","493:4930006345","493:4930006416","493:4930005998","493:4930004971","493:4930006279","493:4930006141","493:4930006215","493:4930006224","493:4930006350","493:4930005986","493:4930005670","493:4930006357","493:4930006551","493:4930005985","493:4930006568","493:4930006352","493:4930004097","493:4930006417","493:4930006206","493:4930006638","493:4930006414","493:4930006072"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6617155462014439,0.47723490998746915,0.43961640099290294,0.40687510999534243,0.4044270395398691,0.38119592035641847,0.37513437105544134,0.3733831012896917,0.3703731805259804,0.3608332281280315,0.35197615501739865,0.3432890237615015,0.32497004275906977,0.3245492642864918,0.3155704346902073,0.30758024915121696,0.3050755450001712,0.29281615531139116,0.2882635009663227,0.2870871783510006,0.2690441911298596,0.2632709343303743,0.261896893589142,0.2598679766263783,0.25646433829680537],"twin_dists":[0.11802432964616769,0.15797206111120562,0.16650828582284016,0.17417219485079596,0.1747556596335426,0.18037521365860876,0.18186796994075594,0.18230143702527069,0.18304878883484724,0.18543779278710537,0.1876847529145175,0.1899174084249972,0.19472705837175142,0.1948392570638354,0.19725308520052168,0.19943404251719105,0.20012439308991814,0.20355192581906495,0.20484630561299405,0.20518273001827883,0.21045114821680214,0.21218260876013964,0.21259817982838283,0.2132143219537355,0.21425477706442053],"n_dims_used":45,"mean_confidence":0.9281453450520833},"coverage":{"mean_confidence":0.9281453450520833,"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}}