{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006068","490:4900007540","490:4900004057","490:4900006067","490:4900004201","490:4900006794","490:4900006066","490:4900006436","490:4900004882","490:4900004756","490:4900006798","490:4900004204","490:4900006317","490:4900003508","490:4900005819","490:4900004749","490:4900004757","490:4900005034","490:4900006069","490:4900007649","490:4900006554","490:4900007656","490:4900004061","490:4900004743","490:4900007290"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11195906498440691,0.11021937959672208,0.0755941468364963,0.07000924420591845,0.0698621381583096,0.0680258330144301,0.050920592461244064,0.0473042907621633,0.044533529561353265,0.039536740060940066,0.038940116110524566,0.03258437375058864,0.03159009564373093,0.03148773608642665,0.027374421888292495,0.0224912607787547,0.022242775135451757,0.019893255859912404,0.01957226048440028,0.019168643743629265,0.016632768761240174,0.01658399056801152,0.015429365929762719,0.011973794751112047,0.011383514099431407],"twin_dists":[0.27178370488542736,0.27275389641619374,0.29515396232384833,0.2995080256724154,0.2996264620686787,0.30112221205700646,0.3169303603409062,0.3208270127532574,0.32398480857082373,0.3301227020319467,0.3308986982737011,0.3398605868674086,0.3413951256552377,0.3415554392818644,0.3484000810280091,0.35778610765163377,0.35830947229133214,0.36352676381094534,0.36428078177596174,0.3652443501951323,0.37173973877295924,0.3718729772432596,0.3751319613333563,0.3863644759276137,0.38856524054199115],"n_dims_used":45,"mean_confidence":0.8964306301540799},"coverage":{"mean_confidence":0.8964306301540799,"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}}