{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001681","477:4770001628","477:4770001509","477:4770001219","477:4770001679","489:4890004876","477:4770001627","477:4770001510","472:4720008199","477:4770001048","477:4770000930","477:4770001685","477:4770001626","489:4890005056","489:4890004829","477:4770000987","477:4770002554","477:4770003115","472:4720008202","477:4770001570","489:4890004734","477:4770001457","489:4890004874","477:4770001629","477:4770001220"],"twin_admin_codes":[477,477,477,477,477,489,477,477,472,477,477,477,477,489,489,477,477,477,472,477,489,477,489,477,477],"twin_sims":[0.5841810610364258,0.5644367295145267,0.5245146774136222,0.43340088055206144,0.4128774204500551,0.41195998166352116,0.40023673071823923,0.3828780755790569,0.37210359395425197,0.36227343357260544,0.3521389342671117,0.3516343965060704,0.3515057743518587,0.3480712288473769,0.34789653766432754,0.3424740015233885,0.3423868776311381,0.3370824154347527,0.33560349941056566,0.3319653997927997,0.33193248204927334,0.32790274296908434,0.3274523116266556,0.326909599911168,0.32022952936980986],"twin_dists":[0.13466228448214415,0.1389022042593919,0.14754128951092985,0.16794455154345214,0.17274815758455503,0.1729652278906822,0.17575805299074967,0.1799629939802019,0.18261876845057962,0.18507510994757592,0.18764319515000755,0.18777203693665107,0.18780489807802633,0.18868471421810032,0.18872958578151705,0.1901284010781703,0.19015097150787647,0.19153099471511048,0.1919178354027156,0.19287341152681703,0.19288208362800557,0.1939472932128567,0.19406680540017415,0.19421092282310556,0.19599581396732024],"n_dims_used":45,"mean_confidence":0.9213799370659722},"coverage":{"mean_confidence":0.9213799370659722,"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}}