{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000062","493:4930000153","493:4930002570","493:4930000012","493:4930002234","493:4930000051","493:4930000125","493:4930002067","493:4930000076","493:4930001273","480:4800004462","493:4930000448","493:4930001714","493:4930000366","493:4930002913","493:4930000034","493:4930000362","493:4930000359","493:4930000117","493:4930000408","493:4930000421","493:4930000090","493:4930000114","480:4800004052","493:4930000546"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,480,493],"twin_sims":[0.4623743021762052,0.37789956669403896,0.368366363304893,0.3590997839689797,0.3318296442984946,0.32481178790114756,0.2988729508547262,0.29251139173950136,0.28750278424010733,0.28273628694116576,0.27935836827252647,0.278825032362053,0.26455365484449106,0.262457054621451,0.2521122641406616,0.24911771366732136,0.24875718410023112,0.24467097992810935,0.24068097239749972,0.22521013393898634,0.22467976668594614,0.22410300457420498,0.2218070497733631,0.2034444960234997,0.20280284374454882],"twin_dists":[0.1613144169079803,0.18118555222142355,0.1835487493190537,0.18587530081505924,0.19290917901763624,0.19476924684770436,0.20184824487229255,0.20363819875496006,0.20506377397006048,0.20643431599038592,0.2074140572376747,0.2075694035459183,0.21179587940529435,0.21242859776792475,0.21559797027732558,0.21653078262558337,0.21664357134868314,0.2179293053325031,0.2191982020252818,0.22425239224205143,0.22442966403629744,0.22462275921293537,0.22539472526642035,0.23177135213872443,0.23200113216639784],"n_dims_used":43,"mean_confidence":0.9213780247887899},"coverage":{"mean_confidence":0.9213780247887899,"n_dims_used":43,"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}}