{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004361","493:4930004369","493:4930004507","493:4930004647","493:4930001007","493:4930004646","493:4930004785","493:4930001378","493:4930001122","493:4930001384","493:4930001380","480:4800006014","493:4930000690","493:4930003186","493:4930004924","493:4930003543","494:4940000326","493:4930004374","493:4930002336","493:4930001383","493:4930003368","494:4940000835","493:4930001016","493:4930000794","493:4930000902"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,494,493,493,493,493,494,493,493,493],"twin_sims":[0.45190479516914694,0.3050117781373593,0.27003044296650874,0.23629205346400906,0.22759355980214713,0.21108222202685528,0.20996778392227558,0.20927040508998104,0.2078837362877226,0.19910324128947857,0.19640086764930786,0.1676650614351947,0.1647964810463471,0.15664658086063896,0.15502744467737226,0.1425063407013498,0.14080588215303355,0.13958494783812883,0.1391714743385895,0.12549646889481966,0.12121685205571497,0.11970720002642818,0.11468232762261506,0.1026981268157207,0.10189285790211694],"twin_dists":[0.1636917090859779,0.2001420112923398,0.21015767483423223,0.2206098308697666,0.2234591513593919,0.2290735281258049,0.22946298291672512,0.22970740595344996,0.23019506885898242,0.23333582976118405,0.23432161199954482,0.24544470589766756,0.2466277882640236,0.2500725134351339,0.2507723411570082,0.25637426329087937,0.25716283612747337,0.2577334196009971,0.2579274932569258,0.26460489569432594,0.2668074766317489,0.2675985899290075,0.2702880820783536,0.27709027917421303,0.27756906141906285],"n_dims_used":45,"mean_confidence":0.9265207926432292},"coverage":{"mean_confidence":0.9265207926432292,"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}}