{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010524","494:4940006371","496:4960008689","490:4900000734","496:4960011670","466:4660002247","490:4900000814","496:4960011923","493:4930000216","496:4960008572","493:4930003192","496:4960010760","494:4940000828","494:4940004716","496:4960010834","494:4940006373","466:4660013510","493:4930004207","468:4680006576","496:4960009672","493:4930004638","496:4960010358","493:4930001844","480:4800003606","494:4940008329"],"twin_admin_codes":[496,494,496,490,496,466,490,496,493,496,493,496,494,494,496,494,466,493,468,496,493,496,493,480,494],"twin_sims":[0.1705553774749446,0.13113130366032258,0.09620779143335248,0.07170077544599275,0.06591791373966918,0.06314578730659157,0.059552267477997446,0.05935846468354872,0.054395433735677345,0.053635190718906336,0.05305129361061108,0.04960103158196394,0.04868750788630257,0.04715186733652212,0.04464439618474123,0.042820036492234856,0.04199708696490832,0.040326019498776844,0.04024961349384251,0.03990911206200019,0.039538241991943876,0.037878277750777636,0.03722561008606395,0.03692861341303313,0.03615060906131609],"twin_dists":[0.24426730874588556,0.2617901235021216,0.281036202974045,0.29816046783707256,0.3028802827727816,0.30526357379776176,0.3084840821104075,0.30866226208354436,0.31339739456393106,0.31415400287079115,0.3147411685739344,0.3183246546809712,0.3193081368293665,0.3209966470953266,0.32385533429034813,0.326021136784165,0.327023599063995,0.3291111953185874,0.32920837932776736,0.32964338079724437,0.33012076108147276,0.3323050099666471,0.33318607112268295,0.33359134146113467,0.3346662420579476],"n_dims_used":45,"mean_confidence":0.9146915859646267},"coverage":{"mean_confidence":0.9146915859646267,"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}}