{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000507","477:4770000762","477:4770000604","477:4770000396","477:4770000154","477:4770000899","489:4890001961","477:4770003952","477:4770002199","489:4890001698","477:4770000087","477:4770000779","477:4770001267","477:4770000660","489:4890001880","477:4770001087","485:4850006749","477:4770000603","477:4770000194","477:4770000105","477:4770003848","477:4770000499","489:4890002365","499:4990002941","499:4990001254"],"twin_admin_codes":[477,477,477,477,477,477,489,477,477,489,477,477,477,477,489,477,485,477,477,477,477,477,489,499,499],"twin_sims":[0.6287215240926026,0.5327642941837653,0.4976354452360311,0.46686370982520387,0.4498016635947983,0.4459027913036938,0.4389421005262205,0.4268833049826178,0.4240719681214976,0.42245260375740057,0.41873643327975435,0.4144912044281655,0.414073907386211,0.4126470320709581,0.412122284500062,0.40159381745603173,0.39864331436970935,0.39792095704967884,0.3959376749355466,0.39503765726631795,0.39476401435695113,0.3944273995224896,0.3929822035667763,0.3924532520120427,0.3915371576250084],"twin_dists":[0.1251206858488573,0.14574627889198297,0.15343751497521105,0.16030088732117476,0.16417168208592248,0.1650637094727086,0.16666371124349297,0.16945954159854665,0.17011595746371952,0.1704948837692162,0.171366774656565,0.1723668365544103,0.1724653779146186,0.17280264878951318,0.1729268109599579,0.1754328984756862,0.17614047115254575,0.17631406564906482,0.1767914250065236,0.17700841431499226,0.17707443331811287,0.17715567392123352,0.17750483141959147,0.17763277440570457,0.17785454973560355],"n_dims_used":45,"mean_confidence":0.9212121751573351},"coverage":{"mean_confidence":0.9212121751573351,"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}}