{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002033","665:6650002272","665:6650004060","665:6650003327","487:4870003457","665:6650001792","665:6650001960","665:6650004052","487:4870003887","487:4870004183","665:6650001971","665:6650002506","665:6650001711","665:6650001970","665:6650002345","665:6650001978","665:6650002198","665:6650003714","665:6650002260","665:6650004120","665:6650002200","665:6650002654","665:6650003713","487:4870003744","665:6650004061"],"twin_admin_codes":[665,665,665,665,487,665,665,665,487,487,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665],"twin_sims":[0.5329148090596854,0.5220824744577051,0.5015788567746773,0.4882302982104803,0.4845597430313892,0.4393932901918489,0.4266643948102457,0.4121819299037932,0.41104401409266195,0.4092067062473219,0.40318927644244407,0.4007609487048801,0.3974993159815549,0.3893276066454323,0.38400244696598507,0.38165052271965433,0.367987599467627,0.3658531270565018,0.3651563536186082,0.3623360874900709,0.3613903516666244,0.36099986434060105,0.33678966723946685,0.3296085234349343,0.3223562279028004],"twin_dists":[0.14571358384953756,0.14807169160214245,0.15256736312118035,0.15552089573841243,0.1563372249328177,0.16655970223064961,0.16951059026569967,0.17291269460581798,0.17318216055882235,0.17361793776176968,0.17505126483237457,0.17563239258517063,0.1764154596264543,0.17839045529083067,0.1796879457385298,0.1802637252588481,0.18364326336952655,0.18417679753063892,0.18435130169072395,0.18505934863578205,0.18529740678971635,0.18539579163243045,0.19160749599279245,0.19349551946913468,0.19542533476223675],"n_dims_used":45,"mean_confidence":0.8992487589518229},"coverage":{"mean_confidence":0.8992487589518229,"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}}