{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004200","500:5000004555","500:5000006466","500:5000007899","500:5000011374","500:5000007634","500:5000004372","500:5000010703","500:5000007898","498:4980002745","500:5000007633","500:5000010794","500:5000008134","500:5000008265","500:5000004552","500:5000011567","500:5000005880","468:4680000569","500:5000006313","468:4680000391","500:5000007105","500:5000007248","500:5000005769","500:5000003483","500:5000006312"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,498,500,500,500,500,500,500,500,468,500,468,500,500,500,500,500],"twin_sims":[0.5549718496065983,0.47955852671386284,0.47452515792908134,0.4325925389631584,0.4216554856645997,0.42158387797788327,0.41463930257120635,0.4108400770716599,0.4103034905822113,0.40385929113467667,0.3954350493675638,0.3914433013783562,0.38998996050103885,0.38631899132690295,0.38398192352480504,0.36625687215778807,0.3616258451235534,0.3615021909330702,0.36017644088951273,0.3586695872084985,0.3557010430492303,0.35553182731468197,0.35443507928264717,0.3516229416740119,0.3500184589708407],"twin_dists":[0.14094079507541044,0.1574525926215092,0.1585788914809204,0.16813194309313118,0.17068163062102826,0.1706984139584553,0.17233187467691308,0.17323048862836765,0.1733576966883943,0.17489120004873449,0.17691257719602768,0.1778772848536098,0.17822965843345387,0.1791224718108454,0.1796929628122295,0.18407575763565645,0.18523809941673175,0.18526923840610274,0.18560343432463058,0.18598404630311322,0.18673627005065488,0.18677924624627645,0.1870580471412485,0.18777496322986484,0.18818534331604625],"n_dims_used":45,"mean_confidence":0.9233649359809027},"coverage":{"mean_confidence":0.9233649359809027,"n_dims_used":45,"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}}