{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003562","480:4800003502","480:4800002609","487:4870009977","480:4800003329","480:4800003442","480:4800003284","480:4800003289","480:4800003080","480:4800002906","480:4800003027","480:4800003158","480:4800003515","480:4800002905","480:4800005516","480:4800003152","480:4800002812","480:4800003501","480:4800003193","480:4800005511","480:4800002722","480:4800003772","480:4800005426","480:4800003448","480:4800003238"],"twin_admin_codes":[480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2411928523314932,0.2131944971700173,0.1840809135860323,0.16916569840863624,0.16500893722309454,0.1513020588212063,0.14935552918079317,0.14568292370683966,0.1415147994554719,0.13069996919593596,0.11758850884500846,0.10927237415607811,0.10657214854487845,0.0990694845664191,0.09834332770923718,0.09781044602429362,0.09741433175559897,0.0956654984754055,0.09123607722420558,0.09063084762285836,0.0833720112784986,0.08304999611437452,0.07897020921456688,0.07552967945120259,0.0749332711347605],"twin_dists":[0.21903465687206705,0.22833917603506457,0.2389394003757357,0.24483160274829704,0.24653965803110034,0.2524031088018302,0.2532669528830115,0.2549196852397951,0.25683322513439005,0.262002321601548,0.26872183020022283,0.27328700965234,0.2748270016241215,0.2792714514198469,0.27971543113999164,0.2800428791294225,0.28028719399748575,0.2813752610693881,0.2842029417820593,0.28459768589088263,0.2895031740314374,0.2897285571832643,0.2926464215006557,0.29520271521162134,0.2956553426861084],"n_dims_used":43,"mean_confidence":0.9132604377214298},"coverage":{"mean_confidence":0.9132604377214298,"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}}