{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000797","484:4840000796","484:4840000795","484:4840001200","484:4840000924","484:4840000734","484:4840000737","484:4840000732","484:4840000923","500:5000006751","500:5000005125","484:4840001057","484:4840001202","484:4840000620","484:4840000800","484:4840001199","484:4840001201","500:5000005124","484:4840000735","500:5000002544","500:5000007782","484:4840000794","500:5000005460","500:5000002691","500:5000005296"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,500,500,484,484,484,484,484,484,500,484,500,500,484,500,500,500],"twin_sims":[0.9452304375043075,0.9242910949243918,0.869582391518866,0.8110004012111938,0.723743227234714,0.6973970812947814,0.6860124159830702,0.6675496818440954,0.6554700897617445,0.653705767519969,0.6508923400080063,0.6505147524687446,0.6422267960971817,0.6408099366319522,0.6355116320189962,0.6133680290324586,0.6119776160240502,0.598166096244886,0.5964338128418155,0.5957415615705356,0.5956952821869911,0.5878084406108364,0.5807259159567063,0.5758933430786116,0.5589411812539199],"twin_dists":[0.0435908512763415,0.05153521092002165,0.06865981361154785,0.0840653649979946,0.10443695337625038,0.11026341369425699,0.11275313033010918,0.11676308149392671,0.11937190885685899,0.11975215479653188,0.12035813240312132,0.12043942670389596,0.12222200505265657,0.12252642676738525,0.12366409508626808,0.12841036088694102,0.12870811638757723,0.13166567793255587,0.13203669203879667,0.13218496533256652,0.132194878122024,0.13388468116862545,0.13540327864881208,0.13644027960598074,0.14008527735349888],"n_dims_used":42,"mean_confidence":0.9335482461111886},"coverage":{"mean_confidence":0.9335482461111886,"n_dims_used":42,"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}}