{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004083","665:6650004579","665:6650004567","665:6650003672","665:6650004509","665:6650004202","665:6650004145","665:6650001236","665:6650003513","665:6650004538","665:6650004082","665:6650002065","665:6650003511","665:6650004018","665:6650001498","665:6650001085","665:6650002134","665:6650001431","665:6650003219","665:6650001369","665:6650004305","665:6650001664","665:6650001371","665:6650002300","665:6650002210"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.47227038721881204,0.416510293206174,0.37191355571277845,0.33563811551458744,0.3131573490127895,0.2054231907763179,0.1926201534331183,0.18120548837353712,0.16716621328503176,0.16637371000456397,0.16323288840208727,0.15311524110143668,0.15254012166659428,0.15067916305689402,0.143275768611752,0.1398259871945195,0.13780927793044492,0.13239693039403524,0.11461087295468576,0.11104399389582832,0.10908805225440549,0.10801952207732844,0.10776862422271166,0.10730129782529221,0.0941513942924019],"twin_dists":[0.15908470128150487,0.17189064821621616,0.1826659458775146,0.19190877031684891,0.19790839295075627,0.23106588173688195,0.23571665925089066,0.2400482200818776,0.24564939072042477,0.2459754735308576,0.24727893208979668,0.2516057628843021,0.25185791700755134,0.25267864715444094,0.2560197458642742,0.2576204798605896,0.2585699341285953,0.26117051051471196,0.2703269739630867,0.2722925602466035,0.27339118837812065,0.27399782263628547,0.2741409381550489,0.2744081978493646,0.2823300023576756],"n_dims_used":45,"mean_confidence":0.904583231608073},"coverage":{"mean_confidence":0.904583231608073,"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}}