{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005170","498:4980005091","484:4840004327","484:4840004772","484:4840005658","484:4840005271","498:4980005092","484:4840005133","484:4840004773","498:4980005371","498:4980005166","498:4980005164","498:4980005050","498:4980005126","498:4980005420","498:4980005319","484:4840005790","498:4980004831","484:4840004434","498:4980005163","498:4980004799","498:4980005049","498:4980005376","484:4840005269","498:4980005348"],"twin_admin_codes":[498,498,484,484,484,484,498,484,484,498,498,498,498,498,498,498,484,498,484,498,498,498,498,484,498],"twin_sims":[0.9398932084157713,0.9078253761361834,0.8949227887035819,0.858043243388924,0.8511496717304265,0.8510301699860825,0.8286031084920827,0.8275220473407842,0.826280329327412,0.8121445586150302,0.7988414634306181,0.7910129730898986,0.7865445111038314,0.7832858625898168,0.7812699593788722,0.7769603671227887,0.7745736211836607,0.77098039144311,0.7618068636827519,0.7597579308744888,0.7545893018443821,0.7495022242389335,0.7482776998975235,0.7412175170188217,0.7271895760482113],"twin_dists":[0.045729475800110914,0.057116205482770285,0.061197716716006836,0.07186667404464128,0.07373561272771625,0.07376772526617752,0.07964049231379912,0.07991651765984661,0.08023283423473786,0.08378201601769592,0.08704357730652915,0.08893148485639696,0.0899995458528531,0.09077428861639764,0.09125187586136498,0.09226865974202994,0.09282938625388713,0.09367045365655893,0.09580164334437163,0.09627465455625496,0.09746327884743756,0.0986269958593905,0.09890624189452128,0.10050995744002066,0.10366686532910871],"n_dims_used":45,"mean_confidence":0.931803724500868},"coverage":{"mean_confidence":0.931803724500868,"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}}