{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000678","500:5000001140","500:5000001083","500:5000000791","500:5000000976","500:5000001023","500:5000000732","500:5000000735","500:5000001095","500:5000000674","500:5000001084","477:4770000522","500:5000000865","500:5000000734","500:5000001825","500:5000001254","500:5000000675","500:5000000750","500:5000001240","500:5000000804","500:5000001488","500:5000000991","500:5000001253","500:5000000733","473:4730000550"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,477,500,500,500,500,500,500,500,500,500,500,500,500,473],"twin_sims":[0.8737361681339514,0.7734908395228526,0.7674706537739814,0.7490461326193969,0.7277738319990886,0.6052140884561975,0.5999344151170449,0.5861384829170257,0.5689746779718259,0.5465535721999185,0.49425894421103467,0.45991627047012734,0.4445396856394929,0.4404554013567654,0.43672829680786845,0.4252969978771599,0.4163323315902985,0.3963860230447378,0.38579351262324885,0.38420646889396914,0.38230581058314256,0.36971936032524383,0.36752881587275144,0.36734066781589525,0.3629886756504336],"twin_dists":[0.06747896824892258,0.09308322082121842,0.09448849365281153,0.0987310439714679,0.10353610897723278,0.13015640097354042,0.1312869757838581,0.13424263245418316,0.13792638125976903,0.1427583469916754,0.15418412519417826,0.16187080385226404,0.16537627356551363,0.16631502753920763,0.1671746523100773,0.1698297053323321,0.17193257927933853,0.1766834155154735,0.17925060065686238,0.17963807836145773,0.18010313228650648,0.18321152730840898,0.18375781013472875,0.18380480667443108,0.1848952647097445],"n_dims_used":44,"mean_confidence":0.9196534590287642},"coverage":{"mean_confidence":0.9196534590287642,"n_dims_used":44,"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}}