{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005370","496:4960006725","496:4960005369","496:4960005531","496:4960004770","496:4960006078","496:4960005947","488:4880005002","496:4960006199","488:4880006207","496:4960003698","488:4880000953","488:4880005844","496:4960000783","496:4960003553","488:4880002121","488:4880005926","488:4880001178","496:4960005937","488:4880000542","496:4960001038","470:4700000083","496:4960002785","496:4960003976","496:4960000929"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,488,496,488,488,496,496,488,488,488,496,488,496,470,496,496,496],"twin_sims":[0.8924647358476326,0.8637596335602592,0.8222362698081828,0.80067906575859,0.7651415965118298,0.7367140994299388,0.6613754082433708,0.6564203133785266,0.653281782781257,0.6193861546405313,0.6186956849500777,0.6094721293613302,0.5987544711021846,0.5971002623049765,0.5950922029415312,0.5914773505161062,0.5914145197208819,0.5909420984236744,0.589036181757863,0.5868829225898602,0.5796291307203154,0.5793408474697246,0.5782987223836633,0.5754916885934388,0.5744141450812275],"twin_dists":[0.06195115901971302,0.0702909595555314,0.08125774387906498,0.08659718375950583,0.09502950382729551,0.10152752897759298,0.11809778719373575,0.11916703963207466,0.11984350458092659,0.12712136638187668,0.12726927785390685,0.12924463478717843,0.13153966886803511,0.13189395051995254,0.13232405687160373,0.1330984627327536,0.13311192475165148,0.13321314715272717,0.13362155647230053,0.1340830559076664,0.13563856794240794,0.13570041837172717,0.13592402539392331,0.13652650395825672,0.13675785186732145],"n_dims_used":45,"mean_confidence":0.9446238199869792},"coverage":{"mean_confidence":0.9446238199869792,"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}}