{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010217","496:4960008908","496:4960010138","466:4660002042","496:4960008219","496:4960009017","466:4660001737","466:4660002037","496:4960009112","496:4960010630","466:4660001933","466:4660002449","488:4880002940","466:4660002811","488:4880002974","496:4960009883","466:4660002249","490:4900004871","466:4660001231","466:4660002453","466:4660001943","496:4960008321","496:4960007979","496:4960002538","496:4960007967"],"twin_admin_codes":[496,496,496,466,496,496,466,466,496,496,466,466,488,466,488,496,466,490,466,466,466,496,496,496,496],"twin_sims":[0.7537334007528573,0.5875516114809878,0.5625802957875179,0.5428781884196067,0.5406242269724624,0.5326328491075487,0.5201044109679872,0.5109514982506702,0.50999944525815,0.4918580701541416,0.4889256455061895,0.4805742320514123,0.47435807975233985,0.47330935839795263,0.46143866663609606,0.46143430990774553,0.4554738273143847,0.4510959633653991,0.4450045407598828,0.43590294249027683,0.43119676263341905,0.4296907872759397,0.42631700835222697,0.4183578249132244,0.41336603924410337],"twin_dists":[0.09765949243884713,0.1339397278180774,0.1393016831685527,0.14355335753986065,0.14404138467208621,0.14577483312297632,0.14850347709036854,0.15050661271203922,0.15071548327196674,0.15471590460455162,0.15536646185683567,0.15722577468011267,0.1586163445994117,0.15885153101209395,0.16152607870652455,0.16152706465056216,0.16287907598340123,0.16387620066792866,0.16526963982651444,0.16736540442339892,0.16845584813683834,0.1688058034588342,0.16959162111810644,0.17145578780453513,0.17263263372583001],"n_dims_used":45,"mean_confidence":0.9223944769965278},"coverage":{"mean_confidence":0.9223944769965278,"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}}