{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005368","470:4700003431","470:4700003435","472:4720003126","493:4930001068","493:4930000651","493:4930000958","470:4700003778","470:4700003097","479:4790004074","470:4700002888","478:4780000012","470:4700003263","470:4700001773","472:4720003129","470:4700001470","470:4700002891","470:4700003950","470:4700004637","470:4700001622","500:5000005198","470:4700003084","493:4930003918","472:4720002679","493:4930000956"],"twin_admin_codes":[480,470,470,472,493,493,493,470,470,479,470,478,470,470,472,470,470,470,470,470,500,470,493,472,493],"twin_sims":[0.5206492327781104,0.45957994832022975,0.44952495671951337,0.41090588947506534,0.40103648998344626,0.38996864334864867,0.38629919724576517,0.3846165369066246,0.3784101562977026,0.37284166116962886,0.3724073800943128,0.3687740221922789,0.3668411658411244,0.3650867613973079,0.36030660447207413,0.35833545598314387,0.35600555129826705,0.35021378398879255,0.35021150224821523,0.34307384391574464,0.34151082272008837,0.33702699403073016,0.33525720146855875,0.3220485995066841,0.3217245662484261],"twin_dists":[0.14838451142423825,0.16194701394394495,0.16423489391450705,0.17321489155625475,0.175566372401932,0.178234831511698,0.17912729675380465,0.17953788706875798,0.18105981113793007,0.18243565435871031,0.18254337757119754,0.1834470792053104,0.18392963323967845,0.18436873999167935,0.1855705948776392,0.18606855438089903,0.1866589598114924,0.18813533233390894,0.18813591646604316,0.1899730881498268,0.19037809406629105,0.19154547474115405,0.19200855003010714,0.1955077244685048,0.1955945553260969],"n_dims_used":43,"mean_confidence":0.9211298033248546},"coverage":{"mean_confidence":0.9211298033248546,"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}}