{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006060","493:4930006139","493:4930005448","493:4930006564","493:4930006203","493:4930006276","493:4930005085","493:4930006484","493:4930005998","493:4930006349","493:4930006136","493:4930006486","493:4930005677","493:4930005831","493:4930005647","493:4930005985","493:4930006554","493:4930005556","493:4930005671","493:4930005559","493:4930005844","493:4930005758","493:4930003596","493:4930005655","493:4930004549"],"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":[0.753965888048045,0.6788405511411333,0.6718447416807427,0.6468642567858319,0.6241465305588803,0.5956739692237951,0.5684726583561025,0.5430728190463826,0.48831276770235216,0.4753443455899361,0.4692337176958877,0.4633318911785984,0.4601053168967887,0.44995410509042594,0.4283542040013609,0.4261463388401986,0.4089328218035031,0.3938744066196297,0.3720351427100788,0.35524871153149584,0.3549118098339162,0.3452817857164211,0.34309824287783,0.3415296041299091,0.3413419118901098],"twin_dists":[0.09760621219436912,0.11431448908295946,0.1158328999953203,0.12122498983715319,0.12610138763638712,0.13219944325054278,0.13803428833234124,0.14351123359743745,0.15550257611938992,0.15839532080052335,0.15976719004417111,0.1610979447063804,0.1618279749361414,0.1641368640666696,0.1691168151642017,0.16963144123684615,0.17368297195675028,0.17728920614557553,0.1826357602553335,0.18685117359155196,0.18693680420608635,0.18940264235715754,0.1899667737638076,0.19037322160888315,0.19042192100924377],"n_dims_used":45,"mean_confidence":0.9280858357747396},"coverage":{"mean_confidence":0.9280858357747396,"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}}