{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000054","496:4960000076","493:4930004297","496:4960000786","496:4960010951","496:4960006208","496:4960005807","496:4960011185","496:4960000597","488:4880000569","488:4880005566","496:4960000145","496:4960000178","470:4700002190","496:4960011530","496:4960001450","496:4960005795","493:4930001458","496:4960000384","488:4880000602","496:4960005797","496:4960000532","493:4930006513","496:4960001668","496:4960006200"],"twin_admin_codes":[496,496,493,496,496,496,496,496,496,488,488,496,496,470,496,496,496,493,496,488,496,496,493,496,496],"twin_sims":[0.5064031179417641,0.49919928529461405,0.49250139362954354,0.4640375098944543,0.46014710910463663,0.4521738540944992,0.44587438042919825,0.4421438969197084,0.43832260726004574,0.4362313071801029,0.43041510824179735,0.4267239536488029,0.42205161939924163,0.41309461691945265,0.4082205790836199,0.40728755842888054,0.40652291566322385,0.4041539664297513,0.4005012085262081,0.3977932602893821,0.3937594223988518,0.3936362995277775,0.39251171953082153,0.38496454608149544,0.3762527459780878],"twin_dists":[0.15150539487456816,0.15309220858201084,0.15457333773645107,0.16093853306670233,0.16181850765799913,0.163630364873943,0.16507022044388553,0.16592652791058196,0.16680658633796983,0.16728949710983854,0.16863742512784766,0.16949670039646395,0.17058880685848107,0.17269679862062248,0.17385218485938225,0.17407404723466174,0.17425603916554563,0.1748208406113674,0.17569464563421894,0.1763447682863181,0.17731698250104955,0.17734672905188512,0.17761862832049827,0.17945289845965065,0.18159167337682658],"n_dims_used":45,"mean_confidence":0.9270721435546875},"coverage":{"mean_confidence":0.9270721435546875,"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}}