{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002120","496:4960001733","496:4960001741","496:4960003633","496:4960002804","496:4960003360","496:4960002246","496:4960001502","496:4960004337","496:4960001749","496:4960003909","496:4960003628","496:4960002372","496:4960003634","496:4960002510","496:4960003226","496:4960003361","496:4960004338","496:4960003494","496:4960001510","496:4960003358","496:4960004190","496:4960001382","496:4960004184","496:4960003224"],"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":[0.9001400380396385,0.8979789474435705,0.8951510485886015,0.8935962838439895,0.8931103489983339,0.889386928076853,0.8792746052153266,0.8741550765676307,0.8582994100214065,0.8569878504215905,0.854338250523542,0.8537723530484139,0.8526569240427567,0.8499601020101079,0.8304271630103067,0.8175776803708735,0.8150278200418816,0.811122018650905,0.7912975689505137,0.782456317001182,0.7759173466864818,0.771551136669302,0.7452392275915495,0.7445879552079496,0.7439673407980668],"twin_dists":[0.059574017644003364,0.06025074829964003,0.06112738507525877,0.06160520425807095,0.06175395566574089,0.06288471134886153,0.06588055997345471,0.06735904592359768,0.07179658009195623,0.0721549591499964,0.0728752321496001,0.07302843373626093,0.07332976509461271,0.07405485389872679,0.07917339983601562,0.0824287411690844,0.08306547854596352,0.0840352730327095,0.08886323123551339,0.09097097062729378,0.09251390595877308,0.0935371037963705,0.09959772920783515,0.0997456852098012,0.09988659261891178],"n_dims_used":45,"mean_confidence":0.9286529541015625},"coverage":{"mean_confidence":0.9286529541015625,"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}}