{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004058","473:4730004434","473:4730004152","473:4730004340","473:4730003787","473:4730004530","473:4730004155","473:4730003254","473:4730004250","500:5000002440","473:4730004245","473:4730003879","473:4730004156","473:4730004154","473:4730004441","473:4730005003","473:4730006895","473:4730004630","473:4730004815","473:4730004818","473:4730005007","473:4730006782","473:4730004151","473:4730004725","473:4730004533"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9194871180509077,0.7635576930761621,0.7616320921143456,0.7393774236814447,0.7029531937977299,0.6321915613067469,0.6248687177199601,0.6082561975850487,0.5929385437363618,0.5812128260868917,0.5693926903614331,0.5473112234945934,0.5358633634911499,0.5358525642064197,0.49545600312751736,0.4264712391991706,0.4160217478487676,0.4140850874691271,0.41237364557043776,0.4038452208038037,0.4036769945725562,0.4013116667540465,0.3994401763585623,0.3986531753549359,0.3929884093240293],"twin_dists":[0.053213444621310106,0.09539660686541836,0.09584203195571249,0.10092622638640697,0.10904275721618807,0.12437648160689353,0.12594661060868956,0.12950500235000062,0.13278540867896035,0.13529883509523527,0.13783653943815202,0.14259457819863466,0.14507347285382127,0.14507581601131142,0.1539192649256781,0.1695556420916,0.17200577702357275,0.17246273726737102,0.17286732704128346,0.17489456018863375,0.17493473841370594,0.17550046004978156,0.175949138363132,0.17613810238791022,0.17750333084419828],"n_dims_used":44,"mean_confidence":0.9156457727605646},"coverage":{"mean_confidence":0.9156457727605646,"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}}