{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005089","480:4800005807","480:4800004397","480:4800005092","480:4800005003","480:4800003919","480:4800005001","480:4800004486","480:4800005085","480:4800004155","480:4800004999","480:4800003075","480:4800004158","480:4800004648","480:4800004404","480:4800005180","480:4800006210","480:4800003918","480:4800004920","480:4800005747","480:4800004225","480:4800003850","480:4800005269","480:4800003830","480:4800003234"],"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":[0.2753826707413375,0.2406274765962887,0.19528903033285638,0.1868505369050554,0.1701702762243424,0.1330853481768088,0.12656098949311922,0.10605549081355219,0.09958458928041826,0.09567335858404169,0.08300136677326153,0.07656076945740316,0.07339894788250635,0.07197004268232976,0.06987810960625417,0.06983554261383193,0.06774227626144978,0.06478958800448413,0.0644623199743369,0.06085399309968762,0.05854425475219479,0.05853153306774437,0.05761586398851394,0.05752101436460536,0.056233661240181976],"twin_dists":[0.20857645491719348,0.21921530690279606,0.23472991932071455,0.23788285955273075,0.2444233516142991,0.26083535233732846,0.26406590724755774,0.2751251049925462,0.27895805508203475,0.28137033590249744,0.2897626542314228,0.29442695116739337,0.2968332863664313,0.2979483400305009,0.29961359351817723,0.2996478959925173,0.3013561006930744,0.3038402662256997,0.30412126157605446,0.3072994953171235,0.3094161097831211,0.3094279566629813,0.310286286621217,0.31037583829357124,0.31160349997953074],"n_dims_used":43,"mean_confidence":0.919615812079851},"coverage":{"mean_confidence":0.919615812079851,"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}}