{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002429","496:4960002174","496:4960004705","496:4960004698","496:4960005891","496:4960007066","496:4960002047","496:4960000811","496:4960000531","496:4960005320","493:4930002555","496:4960008547","496:4960000525","469:4690000433","496:4960005890","493:4930000136","496:4960006152","496:4960003394","479:4790000384","496:4960007196","487:4870006902","496:4960005876","496:4960003952","470:4700003319","496:4960004243"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,493,496,496,469,496,493,496,496,479,496,487,496,496,470,496],"twin_sims":[0.603594054697652,0.40043555910983586,0.35838448726333844,0.33776854842211446,0.28965305352201853,0.285816848537132,0.2614250109364094,0.22907332342124104,0.22469328915414502,0.21853563901125606,0.21581427469404504,0.2052565489795933,0.1995677904713457,0.19558372987808556,0.19166694961081193,0.18718363415354264,0.18512113055091595,0.18331080294087498,0.18316741859649546,0.18028221168604988,0.17172316188958425,0.170325021047019,0.1687907245646503,0.1648145893307887,0.16023152953858993],"twin_dists":[0.13050329813132866,0.17571038301131164,0.186056150918796,0.19135183417203974,0.20444995403928326,0.20554696940322384,0.21274121317273148,0.22296942887874513,0.2244251407847006,0.22650394834093876,0.2274351906162558,0.23112511516762108,0.2331673024329988,0.23462153819563042,0.23607138409762543,0.23775653442494557,0.2385412814138597,0.23923516458248134,0.23929032863837568,0.24040688934201487,0.24379566235648087,0.24436061865595415,0.24498443504199918,0.24662027345730742,0.24854159393666544],"n_dims_used":45,"mean_confidence":0.9152175055609809},"coverage":{"mean_confidence":0.9152175055609809,"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}}