{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002969","490:4900007426","490:4900002068","490:4900002222","490:4900002820","490:4900002670","490:4900002221","490:4900006320","490:4900002371","490:4900002520","490:4900002819","490:4900007051","490:4900004606","490:4900004494","490:4900001768","490:4900007288","490:4900005432","490:4900006542","490:4900002821","490:4900005568","491:4910001805","490:4900006789","490:4900006930","490:4900005295","490:4900001116"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.08016905488248627,0.05460542812737249,0.04582572670342028,0.0441720328716464,0.03947470432394966,0.03889459596061826,0.03705137672325284,0.03701212692798802,0.03318461961004136,0.03296304245060386,0.03207952527007265,0.030484407687522832,0.030422993219205243,0.027818958910100538,0.025686127263113905,0.025256955942617346,0.024460213741857122,0.022269957783997103,0.02179228716829617,0.020588469856680686,0.020005033784909105,0.018453015085591586,0.01803324611211186,0.01542327417690793,0.014971607001967487],"twin_dists":[0.29177671156008544,0.3131899488974165,0.3224922192729085,0.32440886611037956,0.3302029255244684,0.3309583157953146,0.33342348930933075,0.333477103501116,0.3389534414489757,0.33928666549384356,0.34063467528224795,0.3431509064273182,0.34325001942217076,0.34761932262652706,0.3514684975305117,0.35227619420090706,0.35380763433601675,0.3582519730901589,0.35927138700780825,0.36192941895548925,0.36326668822934327,0.36699724341092654,0.368053308316134,0.3751497168490442,0.3764837040116473],"n_dims_used":45,"mean_confidence":0.8997161017523871},"coverage":{"mean_confidence":0.8997161017523871,"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}}