{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004867","490:4900001301","487:4870003569","494:4940007799","487:4870003702","494:4940007722","494:4940004379","490:4900002602","494:4940004531","487:4870010454","494:4940008575","490:4900001966","494:4940008690","466:4660001432","480:4800004447","490:4900006161","490:4900002623","487:4870000419","494:4940008309","490:4900008757","490:4900003900","496:4960009489","494:4940008489","467:4670002607","466:4660013982"],"twin_admin_codes":[480,490,487,494,487,494,494,490,494,487,494,490,494,466,480,490,490,487,494,490,490,496,494,467,466],"twin_sims":[0.059472800088171636,0.03755197315114931,0.03471752501462299,0.0322733734640415,0.031105020961138225,0.030248548746840645,0.02818092198780156,0.027317239585422294,0.02150947860335542,0.02150328480065492,0.019826734332635813,0.01907099689035301,0.01832339912765188,0.017181615761278923,0.016936520862681406,0.015360120695578072,0.015270639799034277,0.014600773480124903,0.01414075693259059,0.014060124542802,0.014019070610258273,0.013809673839932767,0.013415887631631146,0.01324778015110987,0.012984418577316637],"twin_dists":[0.3085570856839778,0.3327438785210591,0.3366987341930364,0.3403362235600548,0.3421588180226823,0.3435324825985495,0.3469914820701594,0.3485013035232652,0.35988412949356186,0.35989762741429293,0.363682146265378,0.36548012610152647,0.36732107127355257,0.37026372741272207,0.370917669985827,0.37533415370606454,0.37559662484819895,0.37760572323533115,0.37903303797637694,0.3792874296762512,0.37941744819857776,0.38008588839812885,0.38136756444488656,0.38192486520155433,0.38281065103512546],"n_dims_used":45,"mean_confidence":0.9037484063042535},"coverage":{"mean_confidence":0.9037484063042535,"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}}