{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001950","470:4700001795","470:4700001647","470:4700005423","470:4700001952","470:4700002933","470:4700001954","470:4700003449","470:4700002421","470:4700002093","496:4960004795","488:4880000595","470:4700002114","493:4930003937","485:4850000190","499:4990002305","470:4700002257","488:4880000039","470:4700002575","470:4700004256","468:4680002496","489:4890000360","496:4960004799","470:4700001936","470:4700005133"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,496,488,470,493,485,499,470,488,470,470,468,489,496,470,470],"twin_sims":[0.7558118230323426,0.7417048998838675,0.7146246606008164,0.6635929883027942,0.61126887636521,0.5884838052536807,0.5733649580058299,0.5411320986900231,0.5263186399747317,0.499030435391998,0.4822399307763187,0.4725578597148064,0.4609485508132847,0.45689412311650546,0.45374539952034415,0.4465131263171373,0.4355811020677056,0.43287481244650977,0.4315683078954653,0.42955863493945307,0.4279956581509696,0.41960577861673565,0.41903196852643143,0.41233455310606537,0.41089236769344345],"twin_dists":[0.09718271843226882,0.10039958542789493,0.10646505347766419,0.1176187250308588,0.1288598873109279,0.1337399357725879,0.13698315258052876,0.1439313876638591,0.14714824921565797,0.15312947709486652,0.15685413511552654,0.1590201684366985,0.16163701442891604,0.16255633656837792,0.16327232856653173,0.16492387600529176,0.1674398256149628,0.16806648981423658,0.16836958564366275,0.16883653655980072,0.1692003133791897,0.17116251569516763,0.17129731631428746,0.17287657712981042,0.17321809603316288],"n_dims_used":43,"mean_confidence":0.9117934648380723},"coverage":{"mean_confidence":0.9117934648380723,"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}}