{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003756","488:4880003220","488:4880003398","488:4880003505","481:4810001890","488:4880003320","488:4880002969","488:4880002471","496:4960003701","470:4700005141","488:4880003706","466:4660006933","493:4930003439","488:4880003342","488:4880004037","488:4880003430","488:4880003235","496:4960010746","466:4660008621","488:4880004139","488:4880002948","493:4930001586","470:4700005299","496:4960010588","488:4880002864"],"twin_admin_codes":[488,488,488,488,481,488,488,488,496,470,488,466,493,488,488,488,488,496,466,488,488,493,470,496,488],"twin_sims":[0.509344261212898,0.46786986125880836,0.37424671852172,0.3687476751711464,0.3481605296731621,0.30489199446679704,0.2972482959921526,0.29313997868115915,0.29257616379421025,0.28905000952091026,0.28700660140135226,0.2763401539168241,0.2725323076652307,0.27240882403976874,0.27103359872614985,0.26969107599486836,0.2660389469985911,0.25879483906873857,0.25402653871913233,0.25242036773962245,0.25185434293928943,0.25127368736201333,0.25051460047678353,0.24456722300108724,0.24430722727351767],"twin_dists":[0.15085928212167418,0.16007420136170428,0.18208755350969108,0.18345364845590434,0.1886617807882743,0.20017511219363585,0.2023032236202801,0.20346031572287704,0.20361985852346573,0.20462182461914447,0.2052058049512552,0.20829557831709508,0.20941616621563588,0.20945266592679054,0.20985985030204998,0.21025858341016607,0.2113495352259386,0.2135414360014127,0.2150053630204331,0.21550239691706813,0.21567803435556204,0.21585847335997133,0.2160947616785162,0.21796213194668418,0.2180444288646205],"n_dims_used":45,"mean_confidence":0.9198832194010417},"coverage":{"mean_confidence":0.9198832194010417,"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}}