{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002321","466:4660003195","470:4700002157","470:4700002156","466:4660002416","466:4660001510","466:4660003134","466:4660003133","466:4660003069","496:4960000754","470:4700001997","466:4660003000","466:4660002604","466:4660002228","466:4660001811","488:4880005433","488:4880006455","470:4700001395","496:4960004291","493:4930003646","470:4700001996","470:4700002339","488:4880004494","470:4700001389","470:4700002657"],"twin_admin_codes":[470,466,470,470,466,466,466,466,466,496,470,466,466,466,466,488,488,470,496,493,470,470,488,470,470],"twin_sims":[0.6454062159405584,0.5042155381029384,0.4938301281404443,0.3795216166077175,0.3757210436446557,0.325083175303506,0.2646353215498417,0.2520197394340866,0.23734444280225042,0.2062758108201851,0.1841196218590892,0.1713401918686298,0.17029037877707984,0.16935436721839356,0.16741651459196347,0.13782492304171656,0.12998191325224037,0.12929135797066788,0.1235623948557278,0.11254605995119193,0.11193849399799471,0.0943466030273788,0.09030857559062566,0.08883219631258268,0.08634831298032312],"twin_dists":[0.12153856427332772,0.1519866082729481,0.15427904991812708,0.18078638008507736,0.18172298123065825,0.19469690584879545,0.21177129726825064,0.2156266858546378,0.22026979898342014,0.2307633279234983,0.23892455733805987,0.24395008281017147,0.24437465894533833,0.2447547969377255,0.2455466334590276,0.2585625286789238,0.262356749116562,0.26269899954211445,0.26559310609412023,0.2714589745144848,0.2717951087203479,0.28220623431534453,0.28480873095622133,0.2857832612498211,0.28745223353432703],"n_dims_used":43,"mean_confidence":0.913912484812182},"coverage":{"mean_confidence":0.913912484812182,"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}}