{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003706","473:4730004068","473:4730004359","473:4730003713","473:4730004170","473:4730003712","473:4730004165","473:4730004169","473:4730003883","473:4730004267","473:4730004258","473:4730004260","473:4730004164","473:4730003900","473:4730003984","473:4730004252","473:4730004266","473:4730004350","473:4730004349","473:4730004067","473:4730003799","473:4730004175","473:4730004086","473:4730003123","473:4730004082"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9873711975056061,0.9817957908761464,0.977766291091147,0.9713256334703748,0.9696653458211109,0.9663130927561173,0.9627508021032922,0.945064196531046,0.9326970174165351,0.922440122686675,0.9193592336416063,0.9050275060690408,0.9049282637322297,0.9038727741030661,0.8994831910523967,0.8991151287607273,0.8965922674369009,0.8939400296436955,0.8913235352134067,0.8888676997816916,0.8827766738412053,0.8807925002234247,0.8796657149675595,0.8767497760465431,0.8717237962960506],"twin_dists":[0.020706102262853483,0.024895245110631802,0.027541111428556978,0.031328304354470565,0.0322362350628933,0.03400003186294083,0.035785393448972004,0.043658858064937064,0.04848159851486461,0.05218718674988303,0.053257515192006416,0.05802060188564615,0.058052473584418965,0.05839058303321104,0.059780342730159745,0.059895711316454346,0.06068185020449139,0.061499810601830567,0.06229855999068326,0.06304115471539584,0.0648548582053228,0.06543746588860017,0.06576660225922248,0.0666127360527479,0.06805290597277026],"n_dims_used":44,"mean_confidence":0.9153547286987305},"coverage":{"mean_confidence":0.9153547286987305,"n_dims_used":44,"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}}