{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006139","496:4960005620","496:4960003288","496:4960004873","496:4960004418","496:4960005027","496:4960003554","496:4960007603","496:4960005172","496:4960006565","496:4960007358","496:4960006159","496:4960003410","496:4960004719","496:4960007613","496:4960004411","496:4960004876","496:4960003825","496:4960006277","496:4960007720","496:4960005475","496:4960001343","496:4960005028","496:4960004560","496:4960002853"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7795842470678116,0.6423774840511012,0.6208590089969374,0.5917830437325583,0.572505359960406,0.5552560697386996,0.5520827046951271,0.5514604724289459,0.5459601496561959,0.5354984091484628,0.5272286085450524,0.5271245483610221,0.5123968304724206,0.49152810676389863,0.4885126502142739,0.48660556556034357,0.4783956773966984,0.4732315653708338,0.4666096375828674,0.4664907538271165,0.4607332856136578,0.45068866886873593,0.4494579718415339,0.4461712575399403,0.44420702910427157],"twin_dists":[0.09165026746527191,0.12218962369961094,0.1268058289159296,0.13303296639749,0.13716777226280405,0.14087950669994562,0.14156407484858557,0.14169837667476587,0.14288664450922875,0.14515266344220065,0.14695010218130014,0.14697275763726778,0.15018971138817153,0.15478904911765712,0.15545817847228416,0.15588200268659103,0.1577124580698894,0.1588689837554691,0.1603581563079416,0.16038495690633187,0.16168575203602853,0.1639691495983212,0.16425019835107402,0.1650021923797347,0.16545260832440473],"n_dims_used":45,"mean_confidence":0.9250555250379774},"coverage":{"mean_confidence":0.9250555250379774,"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}}