{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002113","493:4930005505","493:4930003486","493:4930003318","496:4960003015","493:4930002455","493:4930003319","496:4960000436","496:4960002758","493:4930005786","493:4930001951","493:4930002964","493:4930005398","481:4810000672","470:4700001957","496:4960003570","493:4930005607","493:4930003312","493:4930001950","485:4850001836","493:4930002954","470:4700008220","493:4930005701","496:4960003299","481:4810005905"],"twin_admin_codes":[493,493,493,493,496,493,493,496,496,493,493,493,493,481,470,496,493,493,493,485,493,470,493,496,481],"twin_sims":[0.5184085845431707,0.38936905409231476,0.29403855055005973,0.2892611380039348,0.2614059293192767,0.25853316464769405,0.2530266399380968,0.24713132676399424,0.23836885041348402,0.23810269144216578,0.23667369104446861,0.235275921507972,0.23248217203392438,0.22319010500019115,0.21752789834493802,0.21397788405752813,0.21240295398492443,0.212276285657527,0.2095670867637942,0.20784163859427546,0.2026962926129951,0.20248009373057865,0.1934335390545013,0.19169613913385317,0.19035611918071912],"twin_dists":[0.14887396114116624,0.17838038950238375,0.20320642196579478,0.20456162761137409,0.21274700044675804,0.21362132916441104,0.2153145486736969,0.2171535136025317,0.219939751516787,0.22002541457571564,0.22048640793474164,0.22093908811157612,0.22184917507854365,0.2249290679014713,0.22684787995367464,0.22806807650436106,0.22861378346632033,0.22865779236443678,0.22960335494200446,0.23020990836495078,0.23203933714571068,0.23211689983382322,0.2354149317607137,0.23606050329194636,0.23656121101179398],"n_dims_used":45,"mean_confidence":0.9247097439236112},"coverage":{"mean_confidence":0.9247097439236112,"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}}