{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005671","493:4930006486","493:4930006560","493:4930006564","493:4930005558","493:4930005844","493:4930005448","493:4930005447","493:4930006207","493:4930005096","493:4930004549","493:4930005758","493:4930005847","493:4930005563","493:4930005831","493:4930005655","493:4930006353","493:4930006139","493:4930005984","493:4930006479","493:4930005550","493:4930005556","493:4930005985","493:4930006000","493:4930005843"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7580277216787492,0.5435170551022795,0.5203336251828423,0.5191665191675668,0.5037952463986908,0.5014113614379879,0.48662856480311734,0.4647755614962702,0.4601053168967887,0.45093103447824273,0.4202774313219614,0.4199485775102022,0.3902602510310572,0.38020297365043193,0.3701944094375028,0.3662983309513502,0.36079800564045295,0.34246658907959787,0.3370043665543455,0.33526804910684527,0.3348409249533267,0.3348255062794721,0.33188410109103417,0.3302553723901688,0.32817776389901165],"twin_dists":[0.09667327165989713,0.14341509772908603,0.14845342299737904,0.14870834110840192,0.15207912619423947,0.15260428378737537,0.15587688840022,0.16077188470106246,0.1618279749361414,0.16391383542635618,0.1710048289875486,0.17108202201675482,0.17816407795617242,0.1806189506501135,0.18309327148502583,0.1840653854655595,0.1854466719851755,0.19013032123635645,0.19155138702268787,0.19200570766153466,0.19211766323222898,0.1921217061444818,0.19289483032957339,0.1933245386666457,0.19387436689941218],"n_dims_used":45,"mean_confidence":0.9275180392795139},"coverage":{"mean_confidence":0.9275180392795139,"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}}