{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004489","480:4800004920","480:4800005002","480:4800004998","480:4800004158","480:4800005085","480:4800005183","480:4800004239","480:4800004994","480:4800004911","480:4800004999","480:4800003992","480:4800005816","480:4800004919","480:4800003850","480:4800004992","480:4800004486","480:4800005088","480:4800004238","480:4800005087","480:4800004405","480:4800004826","480:4800004406","480:4800005000","480:4800005172"],"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":[0.7324234387061449,0.6513508807903422,0.5261064838997597,0.48958638039685,0.48518757342257124,0.4718552812952703,0.4660693277720609,0.4589479512815662,0.450336690580928,0.39618325531910786,0.39398563925836516,0.39174483669326843,0.3907736029056699,0.3835018440299357,0.3772205880013276,0.3586830539975266,0.34948056454916476,0.34748041456464723,0.3436559134545876,0.34280450986660954,0.31498601679509053,0.31315790231882523,0.3106497983243105,0.3033581413899974,0.2929380849321126],"twin_dists":[0.10249334860364342,0.1202593985017862,0.1471944573756535,0.1552197765499182,0.1561974615936502,0.15917790885820898,0.16047998018536047,0.16209027740865453,0.16404949999575819,0.17673225639597143,0.17726233962247934,0.17780425196727176,0.1780395821671692,0.17981035759385097,0.1813528899309097,0.1859806411446554,0.18832314132088196,0.18883651989357814,0.1898225152341265,0.19004280698249154,0.19741153042331203,0.19790824236424864,0.1985924074831409,0.20059964356958876,0.20351742470910178],"n_dims_used":43,"mean_confidence":0.9156558014625726},"coverage":{"mean_confidence":0.9156558014625726,"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}}