{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004158","480:4800004404","480:4800004489","480:4800003851","480:4800004920","480:4800004155","480:4800003992","480:4800003638","480:4800004998","480:4800004002","480:4800003919","480:4800004156","480:4800003040","480:4800003293","480:4800005183","480:4800005085","480:4800004239","480:4800004081","480:4800004992","480:4800005088","480:4800004494","480:4800003256","480:4800005814","480:4800004999","480:4800003252"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.48135748180204685,0.3772205880013276,0.3045409294861554,0.28556042430395445,0.2624748506780671,0.2613659519299024,0.25104872525752003,0.24732909766568856,0.23207687089977758,0.21845259027321529,0.21817710532397133,0.21332472870755,0.2097937718665223,0.20941960686202987,0.20147340233483002,0.1968701118332434,0.19547136575596344,0.19325054364483993,0.1919349445656143,0.19062781757116828,0.18917936937634958,0.18861169907004116,0.18163273109134084,0.18127832051846163,0.17740265932967567],"twin_dists":[0.15705097060422818,0.1813528899309097,0.20027216854924837,0.20562061129759276,0.21242321394189362,0.2127591260702023,0.21592845192541968,0.21709136893714331,0.22198180059418457,0.22653225170655492,0.2266261899152048,0.22829406137046515,0.2295239203407831,0.2296550659712883,0.23247880799351625,0.23414976900846063,0.23466284877670104,0.23548273728460353,0.2359715285614393,0.23645949062338686,0.2370029461985364,0.23721672908327668,0.23988268470978172,0.24001998173710754,0.2415339511765208],"n_dims_used":43,"mean_confidence":0.9181035951126454},"coverage":{"mean_confidence":0.9181035951126454,"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}}