{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000028","488:4880000046","488:4880000563","488:4880000018","488:4880000112","488:4880000147","488:4880000578","488:4880000577","488:4880000505","488:4880001143","488:4880000790","488:4880000491","488:4880001047","488:4880000473","488:4880000300","488:4880000050","488:4880000306","496:4960005090","488:4880000936","499:4990000598","488:4880000181","477:4770003699","499:4990000338","488:4880000554","488:4880001027"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,499,488,477,499,488,488],"twin_sims":[0.9258076128733622,0.8653681702920698,0.8620842079030526,0.8304205604139216,0.8222677888698702,0.8175372340771285,0.8159368349352949,0.8058155391794691,0.8058085427438111,0.7977508001550098,0.7757336627131926,0.7711659517485749,0.7174353113067486,0.71100141221769,0.7070022315948729,0.7059686711068589,0.705651974087523,0.7033013951151621,0.6979206562964136,0.6961834935545919,0.69165317035186,0.6817890872413296,0.6797756904085805,0.6783806930749416,0.6747440213414547],"twin_dists":[0.0509958181516227,0.06984307294662497,0.0707553355933402,0.07917509370057663,0.08124978645461703,0.08243886401918467,0.08283881767912117,0.08534254500024847,0.08534426101425423,0.08730792694567645,0.09255706249740542,0.09362710905150619,0.10584133177417125,0.10726734230156025,0.10815066725450766,0.10837859324363487,0.10844840367324216,0.10896612701644987,0.11014855117813631,0.11052952401099989,0.11152137747764325,0.11367318572111278,0.11411118676728163,0.11441443378444247,0.11520414440801381],"n_dims_used":45,"mean_confidence":0.9261481391059028},"coverage":{"mean_confidence":0.9261481391059028,"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}}