{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001014","466:4660011247","470:4700001900","466:4660010435","470:4700001298","470:4700000289","470:4700002243","466:4660009580","481:4810002088","481:4810001907","466:4660009597","488:4880005190","469:4690001681","493:4930000103","470:4700002082","470:4700000552","466:4660010587","469:4690001556","466:4660014534","466:4660009906","466:4660013062","469:4690003366","470:4700002368","488:4880000268","466:4660008894"],"twin_admin_codes":[470,466,470,466,470,470,470,466,481,481,466,488,469,493,470,470,466,469,466,466,466,469,470,488,466],"twin_sims":[0.6636172260362969,0.430878515880313,0.4269390519323042,0.42549995877097246,0.40539838437406167,0.3873578524355845,0.3785065302828934,0.3578090796540019,0.35752446630559903,0.34413399215915647,0.3435439806117883,0.3401973724987678,0.3394839990910927,0.3319916850119769,0.33106262976838546,0.3304243068154216,0.3216311775756053,0.3188450451062573,0.3173445349858615,0.31667733408248594,0.31543089902460614,0.314841767734561,0.3126563516248094,0.3108286458362193,0.31020018368553004],"twin_dists":[0.11761348705874915,0.16852976016845528,0.16944654343778048,0.16978231267282304,0.17452396462994973,0.17886940647539146,0.18103608670614443,0.18620176689239742,0.18627383722826302,0.1896989446735085,0.1898514600844319,0.19071919857549316,0.19090475831828252,0.1928664870858826,0.1931114148173354,0.19327991471257228,0.19561958966680262,0.19636833905409204,0.19677311251424126,0.19695344149402577,0.19729090047128278,0.19745066433980987,0.19804480549711057,0.19854351688462227,0.19871538747038314],"n_dims_used":43,"mean_confidence":0.9133969683979832},"coverage":{"mean_confidence":0.9133969683979832,"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}}