{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004813","480:4800005800","480:4800004898","480:4800004640","480:4800003977","480:4800004298","480:4800004641","480:4800004984","480:4800004985","480:4800005799","480:4800005412","480:4800005579","480:4800004555","480:4800004554","480:4800004728","480:4800004056","492:4920000963","480:4800004897","480:4800003188","480:4800005580","480:4800005496","480:4800004815","480:4800003019","480:4800005068","480:4800004900"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480],"twin_sims":[0.2305003122424987,0.16477484471066234,0.16191290299839556,0.16093050111359056,0.15948759382117367,0.1424718183287549,0.13800539624561847,0.13472952074064862,0.131332043465809,0.12261805964948677,0.11859773673542715,0.11354059336499235,0.11064703362917223,0.1060729190805481,0.10377734930287019,0.10371637704668418,0.10301324936667458,0.10285284147320096,0.10263756195145562,0.10220067905802041,0.09704283761528791,0.09356591498755087,0.09105768092575647,0.09054121798370768,0.09020952156423784],"twin_dists":[0.2224991478394681,0.24663676796894848,0.2478321527767432,0.24824601537362853,0.2488572183006474,0.25639020294242126,0.25847714898381735,0.2600401238283283,0.2616915475173812,0.26607989180492003,0.2681848649904752,0.27091175863438866,0.2725143106885018,0.2751150307874789,0.2764531867811423,0.27648904223570514,0.27690371676595965,0.2769986275335939,0.2771261866255474,0.27738569506603383,0.2805170336420072,0.28270243088743435,0.28431907984309907,0.2846563215801113,0.28487371792406435],"n_dims_used":42,"mean_confidence":0.9063226609002977},"coverage":{"mean_confidence":0.9063226609002977,"n_dims_used":42,"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}}