{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007246","469:4690005946","466:4660009961","489:4890001119","470:4700008804","470:4700008767","466:4660008606","481:4810000846","496:4960006972","478:4780007311","469:4690000003","466:4660009915","466:4660010085","470:4700005953","472:4720002399","470:4700008760","478:4780001892","478:4780000535","466:4660009575","466:4660010253","472:4720002003","472:4720001089","496:4960004301","485:4850003060","472:4720001085"],"twin_admin_codes":[470,469,466,489,470,470,466,481,496,478,469,466,466,470,472,470,478,478,466,466,472,472,496,485,472],"twin_sims":[0.04268806739165133,0.03994075006156301,0.0289802328823408,0.028545406969717996,0.023667462372675953,0.022158636401297598,0.020731113822284687,0.017690419225843433,0.015110696193810974,0.015030387678794773,0.01383490793517203,0.013211443911739895,0.012831099877703209,0.011525495614190254,0.011497569796908578,0.010818127006097146,0.008669561626342637,0.008557064064572337,0.008428621695193993,0.008393712401034752,0.008264063482702502,0.008160975829218934,0.008128851713942668,0.008049930900079457,0.007908117535308196],"twin_dists":[0.32618079487373536,0.32960283041905947,0.34562923697828735,0.34636623557534174,0.3553748583194586,0.3584878378644611,0.3616075002745892,0.368931887914026,0.376069173925139,0.3763081067229074,0.3800048632059604,0.38204614653144825,0.3833336688468681,0.3880267900184647,0.38813222869186,0.39077038920309953,0.40021311849261626,0.4007632126941366,0.4013992445272436,0.401573610708696,0.40222692182305714,0.4027529737172135,0.40291811861265103,0.40332633468897966,0.40406896091851063],"n_dims_used":45,"mean_confidence":0.9049212137858073},"coverage":{"mean_confidence":0.9049212137858073,"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}}