{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005801","484:4840006298","498:4980005211","498:4980005205","498:4980005047","484:4840005018","498:4980005082","498:4980005046","484:4840005156","498:4980005079","489:4890004403","498:4980004866","472:4720006067","498:4980004797","484:4840006308","498:4980004965","498:4980005125","472:4720006218","484:4840005544","498:4980005436","484:4840004907","484:4840006049","498:4980005210","484:4840005673","489:4890004504"],"twin_admin_codes":[484,484,498,498,498,484,498,498,484,498,489,498,472,498,484,498,498,472,484,498,484,484,498,484,489],"twin_sims":[0.4278112065705999,0.42208892968165,0.42147104373507494,0.4209002139241761,0.3989145803622652,0.38557370261547746,0.37262997130153136,0.3683038867916436,0.36274087826992474,0.3627120383423702,0.34955988160160956,0.3466025030675002,0.3430552048840415,0.31831016624293423,0.30617436992115465,0.2997820779433121,0.2905460703017842,0.2711522369594858,0.271045630821306,0.26980048624649183,0.26741779741483673,0.26516104540146324,0.2588415118184895,0.2574155044801597,0.25050713129953417],"twin_dists":[0.16924327968429367,0.17058006604089543,0.17072486237105491,0.17085871098497923,0.17607531851341993,0.1793042220893761,0.18248815618909575,0.18356433592200652,0.18495755217695808,0.18496480291208667,0.18830281486319192,0.1890623447322996,0.1899779120424496,0.196512503155806,0.19982113178558156,0.20159427961540993,0.2041958312853255,0.20982467310434685,0.20985628225549705,0.21022604240765108,0.21093656398424235,0.21161316459387355,0.21352719145459684,0.21396314306031589,0.2160970889514139],"n_dims_used":45,"mean_confidence":0.9317948235405816},"coverage":{"mean_confidence":0.9317948235405816,"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}}