{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009222","496:4960007963","496:4960009688","496:4960009681","496:4960009137","493:4930004435","496:4960009022","469:4690006035","496:4960007949","488:4880003365","496:4960007971","469:4690001082","496:4960009400","496:4960008326","496:4960008993","496:4960009506","469:4690001596","469:4690005356","469:4690002983","469:4690001000","469:4690002886","496:4960009496","496:4960009866","496:4960010549","469:4690000804"],"twin_admin_codes":[496,496,496,496,496,493,496,469,496,488,496,469,496,496,496,496,469,469,469,469,469,496,496,496,469],"twin_sims":[0.5430506002858507,0.5385252725948451,0.49117563766657163,0.46425929183489517,0.45191991612611293,0.43681533180577736,0.4284976733068229,0.4089986448405486,0.40364071005782803,0.4005388473662694,0.3983523270595941,0.3961263624649812,0.3829346514345949,0.379502715612248,0.35648466976566345,0.34589292470070554,0.34121245760664165,0.3384199380459174,0.3320461317296653,0.3254480014531839,0.32410522905217615,0.32335906875385556,0.3220742773390391,0.321943313354304,0.31935631185553753],"twin_dists":[0.14351604226954504,0.1444961917731768,0.15486719863330412,0.16088844611885775,0.16368826121786495,0.167154545521956,0.1690834120440343,0.17366734044465382,0.1749434053920715,0.1756856234371207,0.17621038295157124,0.17674596230421938,0.17994914493794864,0.1807910266860351,0.1865373875858761,0.18924509011605492,0.19045551809550149,0.19118192723468014,0.19285214487984237,0.19459971062037387,0.1949577447610319,0.1951570559867543,0.1955008456944811,0.1955359325326845,0.19623066617102045],"n_dims_used":45,"mean_confidence":0.9167121887207031},"coverage":{"mean_confidence":0.9167121887207031,"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}}