{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000551","493:4930005154","493:4930003665","493:4930004769","496:4960001015","493:4930003500","493:4930002119","493:4930005145","496:4960000437","496:4960000612","493:4930002807","496:4960000625","493:4930005867","493:4930004480","493:4930005026","493:4930005509","493:4930001793","493:4930002806","493:4930001645","493:4930004484","493:4930001950","496:4960002886","496:4960000691","496:4960003024","493:4930004001"],"twin_admin_codes":[496,493,493,493,496,493,493,493,496,496,493,496,493,493,493,493,493,493,493,493,493,496,496,496,493],"twin_sims":[0.5025312279333874,0.4710822650809261,0.43986971582875733,0.4280814964668095,0.4098733455370686,0.4034171686792574,0.3972892443237642,0.397133638236848,0.3869994315893396,0.35828928011299704,0.3380370614501609,0.3355485434878211,0.3342290866500881,0.3281224658859529,0.31731145519042736,0.313639025736751,0.307037582536348,0.3062132206210906,0.3042432133461315,0.30262970016325574,0.2919316993872373,0.2914533300669578,0.289990286641023,0.28192654481049373,0.27995742273487595],"twin_dists":[0.15235749818437924,0.1593515544830947,0.1664499212100105,0.16918032072446842,0.17345972348359504,0.17499680856791905,0.1764659949108379,0.17650343573768093,0.1789566810192646,0.1860802363046003,0.19128177448992903,0.19193222801597562,0.19227817032553454,0.19388902736783054,0.1967820481715342,0.19777735818332937,0.19958333705976425,0.19981042102332355,0.20035452675592838,0.2008016939553396,0.20380244627355723,0.20393813128816454,0.20435393395476914,0.20666852701379124,0.20723978372548027],"n_dims_used":45,"mean_confidence":0.9273988511827257},"coverage":{"mean_confidence":0.9273988511827257,"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}}