{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001804","471:4710001858","471:4710001365","471:4710002294","471:4710001974","471:4710001744","471:4710001620","471:4710002293","471:4710002626","471:4710001854","471:4710002285","471:4710001638","476:4760000858","471:4710003527","471:4710002084","476:4760002231","476:4760001968","476:4760002952","471:4710000952","476:4760002951","471:4710002612","484:4840001642","476:4760002865","476:4760001903","471:4710001081"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,476,476,476,471,476,471,484,476,476,471],"twin_sims":[0.6398764278099662,0.5968040145929091,0.5562499445474808,0.4651001746946589,0.46324660664982437,0.43090518608391143,0.4203482832897155,0.38518481699165863,0.37745939423672686,0.36067698443230617,0.35298405140398137,0.344178495742528,0.3427026558567466,0.33626207623176724,0.326863828009558,0.31934135936187547,0.3138819442567831,0.31011096213893863,0.30629709272196665,0.30574061858307827,0.3017997755234552,0.3008227681154832,0.2943116878698027,0.2878840834824174,0.28639480339920376],"twin_dists":[0.1227269517109366,0.13195740084724683,0.14066522738147327,0.1606986177987219,0.161117217725318,0.16852356522820414,0.17098820100059575,0.17939912419469514,0.18129401823444743,0.18547718345474196,0.18742759617941832,0.18968744633028128,0.19006918014759178,0.19174545748725116,0.19422308362267526,0.19623469078888425,0.1977113183398827,0.19873980376042438,0.19978730097175254,0.19994076619069562,0.2010322382466952,0.20130411449721972,0.20312933733784289,0.20495472783198224,0.20538113325089058],"n_dims_used":45,"mean_confidence":0.9269222683376737},"coverage":{"mean_confidence":0.9269222683376737,"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}}