{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005237","480:4800005569","480:4800005323","480:4800004467","480:4800005650","480:4800003901","492:4920001001","480:4800004812","480:4800004380","480:4800005568","480:4800005573","480:4800004466","480:4800004983","480:4800005486","480:4800005918","480:4800005485","492:4920000909","480:4800005652","480:4800005857","480:4800005070","480:4800005653","480:4800004726","492:4920001059","495:4950003273","480:4800006140"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,492,495,480],"twin_sims":[0.334237169714544,0.2435051522850563,0.22808495997663736,0.1929655178624193,0.1826101454884219,0.18044892162448112,0.16449599234376056,0.09247996882811718,0.09089462806886396,0.08361383392419791,0.0765274828136727,0.06804742596468862,0.06653283157197125,0.05504559881059394,0.05342362951772562,0.05154655986654832,0.051262223387328304,0.049748537317620585,0.0470107317946501,0.04668942153280357,0.044428629084802745,0.03590682472129925,0.03482189234325006,0.03169052716061821,0.030834150171574565],"twin_dists":[0.19227604880785312,0.21829866783536825,0.22329629123977934,0.23558843729941173,0.2395050173066679,0.24034203078801192,0.24675257610968673,0.28339810729582654,0.28442538674381823,0.2893343755248046,0.29445186324240163,0.30110443389260644,0.30236274304726146,0.3127572550469565,0.31436613313065864,0.3162794329965422,0.31657428753400707,0.3181672716066722,0.321154128382127,0.3215141319695916,0.3241075646822938,0.3350070999410859,0.3365483275345462,0.34123826291436976,0.34258971765579654],"n_dims_used":43,"mean_confidence":0.910998499670694},"coverage":{"mean_confidence":0.910998499670694,"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}}