{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000140","496:4960000106","496:4960000355","496:4960000110","488:4880000764","499:4990000435","496:4960000734","496:4960000017","493:4930004872","470:4700003835","496:4960000015","493:4930005007","470:4700005928","496:4960000235","496:4960000297","496:4960000298","496:4960000184","493:4930004735","493:4930004297","496:4960000290","470:4700001889","496:4960000347","493:4930004875","493:4930005474","496:4960001116"],"twin_admin_codes":[496,496,496,496,488,499,496,496,493,470,496,493,470,496,496,496,496,493,493,496,470,496,493,493,496],"twin_sims":[0.6748571760650123,0.639799836087931,0.5219337510290306,0.5056104645206088,0.48097921480181755,0.42832480641350373,0.3945212742005674,0.39217356062924214,0.3913737559220502,0.38272128829793256,0.3740189899742085,0.3613093077894881,0.3601039404414074,0.3445188285634419,0.34074547394970905,0.33989362390940475,0.3290736120414255,0.3228621077675697,0.318912020955319,0.3095114639283805,0.3022453581067946,0.3009560410569948,0.2989649146667714,0.2886595793547557,0.28483656353290754],"twin_dists":[0.11517959035985623,0.12274340263713605,0.14810414276072772,0.1516796946912396,0.15713538019607454,0.16912366019928513,0.177133014432356,0.1777004586860563,0.17789413272781784,0.18000137861704055,0.1821439291968572,0.18531782166750665,0.18562172835449936,0.18959954099926538,0.1905767704189244,0.19079818284905822,0.19363705126948214,0.1952899442999924,0.1963502968694348,0.19890396642760028,0.2009084142988754,0.2012669977272047,0.2018225341711214,0.20473321338688816,0.20582871000571223],"n_dims_used":45,"mean_confidence":0.926855723063151},"coverage":{"mean_confidence":0.926855723063151,"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}}