{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002809","473:4730002810","473:4730002681","473:4730005938","473:4730005853","473:4730006170","473:4730002739","473:4730006278","473:4730002682","473:4730002745","473:4730006993","473:4730000839","500:5000006645","498:4980000297","473:4730002744","500:5000005923","473:4730007291","498:4980000256","500:5000006070","500:5000007299","473:4730007406","473:4730007382","500:5000007163","471:4710000160","473:4730002743"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,498,473,500,473,498,500,500,473,473,500,471,473],"twin_sims":[0.6754395130199176,0.6316267366308859,0.5183217763596533,0.4516852739252482,0.43213645010560825,0.41210128208819174,0.40953813778449794,0.4089859987694353,0.4082174010041386,0.39374455170276745,0.38800091597565783,0.38305700733243614,0.3811158219576978,0.37805513015407993,0.3776577294822232,0.37407743754391776,0.367547161100273,0.3657886935678974,0.36483350290470723,0.36320038305565455,0.3622137903897416,0.36009292546848287,0.3562395421369529,0.3559887649264109,0.3555055627023978],"twin_dists":[0.11505320823108574,0.12449764097326603,0.14889293370942455,0.16374176895588266,0.1682377369196577,0.17293178183970045,0.17353926456806987,0.17367034352013835,0.17385294019183817,0.17732057504012214,0.17871291779635184,0.17991919713878615,0.18039486392308052,0.18114723342309103,0.1812451374289594,0.18212945851096524,0.1837532284187032,0.1841929276239129,0.18443221521836958,0.18484206604371908,0.1850901151600007,0.18562450792587767,0.1865995760998199,0.18666322073956018,0.18678591769064617],"n_dims_used":44,"mean_confidence":0.9099896170876243},"coverage":{"mean_confidence":0.9099896170876243,"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}}