{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000022","467:4670000037","467:4670000038","499:4990002608","467:4670000011","467:4670000068","472:4720002763","467:4670000086","499:4990002767","472:4720002914","485:4850008404","467:4670000116","499:4990002687","467:4670000082","472:4720002498","467:4670000005","467:4670000006","467:4670000076","467:4670000012","485:4850008192","467:4670000097","467:4670000067","467:4670000029","499:4990002842","467:4670000098"],"twin_admin_codes":[467,467,467,499,467,467,472,467,499,472,485,467,499,467,472,467,467,467,467,485,467,467,467,499,467],"twin_sims":[0.8501140699690181,0.7710923353533302,0.7209301950793916,0.6831981286604891,0.6809394330359814,0.634452885222486,0.6248180711922033,0.5988625535875189,0.5786794902541911,0.5560099127315744,0.5526182138528623,0.5437528946175371,0.5379869634426777,0.536988330544937,0.5256419976603038,0.524982689382398,0.5209820895967117,0.5064852173566878,0.5059061638943,0.5002330569184079,0.48930689294896673,0.4859367795403798,0.48418655200365845,0.48311188701804464,0.4790157592190007],"twin_dists":[0.0740135864456636,0.09364430608854792,0.10506403945621014,0.11336642384713884,0.11385806981219823,0.12389130950846404,0.12595746538770913,0.13151652177167508,0.13584232067534743,0.14071697300401653,0.14144851042538623,0.14336406611737051,0.14461288852843893,0.1448294360197896,0.1472956381450765,0.14743929192536329,0.14831184414269666,0.1514873458409668,0.15161466364485476,0.15286411155896493,0.15528181641241798,0.15603075142293127,0.15642032876230255,0.15665975130468998,0.1575738613325372],"n_dims_used":44,"mean_confidence":0.928932710127397},"coverage":{"mean_confidence":0.928932710127397,"n_dims_used":44,"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}}