{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001956","496:4960001460","496:4960002079","496:4960002207","496:4960001577","496:4960004004","496:4960003580","496:4960003578","496:4960002320","496:4960003429","496:4960001701","496:4960003716","496:4960002082","496:4960003033","496:4960003019","496:4960002747","496:4960002336","496:4960001955","496:4960003021","496:4960002890","496:4960001957","496:4960001959","496:4960002203","496:4960002897","496:4960003308"],"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":[0.9025423966089173,0.8934061747229745,0.8724224552793801,0.8718768565536804,0.8650135661377123,0.8600007541513249,0.8501369528186591,0.8497263990522279,0.8434468914944625,0.8383775813510004,0.8371400967347833,0.8287613070934985,0.824423833939357,0.8101500927942339,0.8031767068402756,0.8003990284799568,0.7958582751436275,0.7939540525811437,0.7819557775743,0.7679298018255503,0.7567932172770002,0.7351303073875004,0.7303236181036692,0.7297169881488892,0.7269393357141842],"twin_dists":[0.05881453679808848,0.061663432395230845,0.06785404553808606,0.06800937630522312,0.069941984913,0.0713298334823762,0.07400745191559745,0.07411746278797943,0.07578670799126076,0.0771167333864111,0.07743914674250292,0.07960004975112032,0.08070432821781977,0.08427558357814138,0.0859883927157527,0.08666529307295148,0.08776559148250956,0.08822477979977784,0.09108954178624987,0.09438166803209687,0.09695723700122127,0.10188444626929143,0.10296475737736802,0.10310079568692081,0.1037228507403325],"n_dims_used":45,"mean_confidence":0.939074961344401},"coverage":{"mean_confidence":0.939074961344401,"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}}