{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001185","488:4880003440","496:4960004292","472:4720002590","469:4690000448","485:4850004587","481:4810005800","489:4890000805","470:4700007770","466:4660001129","481:4810006074","493:4930001088","485:4850007444","469:4690000144","466:4660009111","485:4850002531","470:4700005234","485:4850008317","478:4780001997","469:4690007741","466:4660009646","470:4700002184","489:4890001246","472:4720001119","478:4780000547"],"twin_admin_codes":[489,488,496,472,469,485,481,489,470,466,481,493,485,469,466,485,470,485,478,469,466,470,489,472,478],"twin_sims":[0.2300764880423682,0.22778885068465912,0.16346737163170144,0.1483666551132031,0.14430131831544482,0.14421277862393378,0.1223151797854229,0.12021812247761397,0.10105635555663166,0.09688823857599012,0.09324683863512845,0.09238059380751096,0.08945626985278907,0.08728301252312066,0.08422918342084568,0.08333392276918683,0.08311135517439706,0.08286759983742314,0.08213586196679931,0.07873924278050451,0.07446394445042863,0.07095107151174133,0.06997449408511332,0.06908734949298598,0.06680195654035162],"twin_dists":[0.2226386230585422,0.2233944001010577,0.2471809968563129,0.25370898286391014,0.2555494105307435,0.2555899183968126,0.26623662487426913,0.2673299989446789,0.27806955384910387,0.28061288620560565,0.28290617271413016,0.2834620903140359,0.285369766981056,0.2868197660733197,0.288906596644159,0.2895297964381762,0.28968555729614814,0.28985652895413344,0.29037220122375745,0.29281519362392355,0.29601357363415187,0.29875450224656164,0.2995359850625132,0.30025361586338145,0.30213746320328055],"n_dims_used":45,"mean_confidence":0.9142626444498698},"coverage":{"mean_confidence":0.9142626444498698,"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}}