{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003659","496:4960011367","496:4960011134","490:4900002796","496:4960010266","496:4960011659","488:4880003787","496:4960010899","496:4960011948","496:4960010101","496:4960011376","496:4960011388","479:4790006501","488:4880001797","488:4880003723","466:4660002434","485:4850003203","490:4900002942","496:4960010598","479:4790006487","494:4940008190","496:4960011375","469:4690000781","490:4900008433","496:4960006098"],"twin_admin_codes":[488,496,496,490,496,496,488,496,496,496,496,496,479,488,488,466,485,490,496,479,494,496,469,490,496],"twin_sims":[0.40583248245249176,0.40313022005836086,0.3543914410390065,0.3365690836095743,0.3331469864337515,0.32502750141786085,0.3229076045604168,0.3198887449354948,0.3112505733755333,0.3057537187431695,0.22192242150013644,0.21640440061059715,0.2127340268089225,0.19649332500849964,0.18127581824184208,0.18081011643347455,0.163587422124796,0.1625323522993022,0.1577223197132664,0.15465229753259735,0.1545011621910165,0.15274863454304144,0.15250832195071307,0.15127268881847325,0.1506287876118176],"twin_dists":[0.17442049930907894,0.17506537897881194,0.1870691495115652,0.19166516289604835,0.19256243574134574,0.19471174353989962,0.19527777363098264,0.19608742525151932,0.19842824050746402,0.1999371515558992,0.22535580708273228,0.22723258338572894,0.22849884134589413,0.23428773049994142,0.24002095178206578,0.24020165321367193,0.2471308954319075,0.24757212915981572,0.24961047075296752,0.2509352505299229,0.25100096350177176,0.25176641658170107,0.2518718795488415,0.25241608188301556,0.252700967364239],"n_dims_used":45,"mean_confidence":0.9171724955240885},"coverage":{"mean_confidence":0.9171724955240885,"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}}