{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004477","480:4800004383","480:4800004557","480:4800004560","480:4800004478","480:4800005082","480:4800004388","480:4800005252","480:4800004908","480:4800005265","480:4800004558","480:4800004838","480:4800005590","480:4800003030","480:4800005588","480:4800004665","480:4800004662","480:4800005423","480:4800004923","480:4800003984","480:4800004657","480:4800003066","480:4800005741","480:4800005080","480:4800005074"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4474750490156092,0.36388578926547543,0.303934812897974,0.2836163097794814,0.2511757010416405,0.22817308165692832,0.22203084080544314,0.2136373967406009,0.19263978739719595,0.19187372154505974,0.18606873668143947,0.1755984748360715,0.1710867826878787,0.1687993920898758,0.1619783207048064,0.16004340938229222,0.14336465125354333,0.13445132154252068,0.13413571229494506,0.13172062625250472,0.12865921617367523,0.12830896286986693,0.12366575686424648,0.12349495313160544,0.11984854297409855],"twin_dists":[0.16470363773128258,0.1846699420535052,0.20043988988645225,0.20618023595592083,0.21588894887564677,0.22326711046631192,0.22531924646358897,0.22818582324893283,0.2357093655446364,0.23599433182874205,0.2381799748432402,0.24224675130535733,0.24405239799879003,0.24498089956741267,0.24780465862861256,0.2486213055125673,0.2559788839769628,0.2601741647136758,0.26032648273387554,0.2615010509068687,0.26301351228603215,0.26318827892089464,0.26553999718796156,0.26562777686070066,0.2675241986809114],"n_dims_used":43,"mean_confidence":0.9191191917242005},"coverage":{"mean_confidence":0.9191191917242005,"n_dims_used":43,"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}}