{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001974","470:4700000969","470:4700002311","466:4660001786","470:4700001099","470:4700002148","470:4700001376","470:4700001990","470:4700002135","470:4700001833","469:4690007722","496:4960004984","466:4660002203","496:4960005283","496:4960012543","496:4960012570","496:4960005132","466:4660001804","466:4660001688","466:4660001900","466:4660002092","496:4960004522","478:4780000875","466:4660002096","496:4960005853"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,470,469,496,466,496,496,496,496,466,466,466,466,496,478,466,496],"twin_sims":[0.5099364285966831,0.3918480251910019,0.3868207940719421,0.3665681906422363,0.3523516676037353,0.3461258110237876,0.3433821408971094,0.32838497875011874,0.3273015222763156,0.3231454973898082,0.3166260717656172,0.30870827633951936,0.29233407693497787,0.29169207844475936,0.2857975329903464,0.275488062189217,0.2692387148910246,0.26344766841505585,0.25663474602754827,0.24451154035023495,0.2444685313475141,0.24425095648091344,0.24145339985465988,0.23037989595811376,0.2179109914650403],"twin_dists":[0.15072931200581546,0.17777926538345026,0.17900019307299275,0.18399788630738279,0.18758889912108748,0.18918509055595428,0.18989331928715708,0.19381944273292573,0.19410683435691786,0.1952141514165222,0.1969673053882755,0.199124192255373,0.20368841783762145,0.20387039600134577,0.20555251520843157,0.20854550921786802,0.21039321224974675,0.21212925510432248,0.21420247868262238,0.2179797525260986,0.21799336434576314,0.2180622477974148,0.2189514986197082,0.2225387581141357,0.22671700832505065],"n_dims_used":43,"mean_confidence":0.9123995581338572},"coverage":{"mean_confidence":0.9123995581338572,"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}}