{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005857","480:4800006140","480:4800005568","480:4800005918","480:4800004812","480:4800005650","480:4800005725","480:4800006304","480:4800005237","480:4800003901","492:4920001849","480:4800004552","480:4800006244","480:4800006289","480:4800005791","480:4800005486","492:4920001749","480:4800003065","480:4800006241","492:4920001059","492:4920002214","480:4800005571","480:4800006089","480:4800006276","492:4920001750"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,492,480,480,492,492,480,480,480,492],"twin_sims":[0.4952469356085955,0.19888973272155286,0.19803179669837906,0.19796698931488366,0.15974827088864493,0.13133242054025945,0.13101085083721564,0.12532053487442246,0.11774747665405179,0.08429727805978031,0.083095589056823,0.07807016318513367,0.05425685293920563,0.05356634011423693,0.051097216027553315,0.03568339670935075,0.033057528221877665,0.029824009609352168,0.02576016400133794,0.024680813822363406,0.02273152498155073,0.021941788662558803,0.021288016615715413,0.021166339808228834,0.018620202752482613],"twin_dists":[0.15396550969220932,0.23341337658943226,0.23372556195288957,0.23374918196784916,0.24874650104496368,0.2616913624567957,0.2618493281051526,0.26469430842645025,0.2686370168547998,0.2888594120157878,0.28969660362992294,0.2933063596322118,0.31353465697647326,0.3142229623953233,0.31674602302668,0.33532122706409,0.3391443377935052,0.3442257818022419,0.351330341402527,0.35337934448977404,0.3572848114527502,0.35895026027230564,0.36036886778426164,0.36063706581121585,0.3665824734773905],"n_dims_used":42,"mean_confidence":0.9195037115187872},"coverage":{"mean_confidence":0.9195037115187872,"n_dims_used":42,"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}}