{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003277","476:4760003205","476:4760002780","471:4710003379","476:4760003202","471:4710001477","476:4760003994","476:4760003563","471:4710001414","471:4710002399","471:4710001334","476:4760003947","476:4760003995","476:4760003943","476:4760001095","471:4710001353","471:4710001084","471:4710001720","471:4710001237","476:4760003499","476:4760003129","498:4980002668","471:4710001026","476:4760002864","471:4710001091"],"twin_admin_codes":[476,476,476,471,476,471,476,476,471,471,471,476,476,476,476,471,471,471,471,476,476,498,471,476,471],"twin_sims":[0.5683505726043844,0.5119165779244653,0.508282090473476,0.465450199498364,0.4452411945806503,0.38914707796211273,0.38168651643222135,0.3749056883685822,0.34420840872867453,0.33960825976852405,0.3381445861654406,0.33446047242574456,0.3314190875802438,0.3253469211996624,0.32462976999436555,0.3191040822765397,0.31391154667000915,0.3098600122597592,0.30156770617292816,0.2994233397842821,0.2994184462092669,0.29678684273530925,0.2860763146225778,0.2817867308818147,0.2809704309347681],"twin_dists":[0.138060531815021,0.1502949856430069,0.15109250772314625,0.16061963523262474,0.16521536986080884,0.17843430375946043,0.1802549007552432,0.18192451605927062,0.18967971818789287,0.19087242109983504,0.19125372784852193,0.19221745079319624,0.1930173970884347,0.19462663387918627,0.1948177843298116,0.19629857054499394,0.1977032726127202,0.19880850007459444,0.2010967707018069,0.20169443942846393,0.20169580620163247,0.20243271819635808,0.2054724943160699,0.2067090081783347,0.20694559952678807],"n_dims_used":45,"mean_confidence":0.917490726047092},"coverage":{"mean_confidence":0.917490726047092,"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}}