{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001904","500:5000001645","500:5000002022","485:4850005677","500:5000001093","500:5000000904","500:5000001245","475:4750000728","499:4990002918","485:4850007127","485:4850007896","475:4750000658","475:4750000130","486:4860002492","475:4750000153","475:4750002437","499:4990002294","475:4750000108","475:4750000548","485:4850007126","479:4790000017","474:4740005318","475:4750000729","500:5000000595","475:4750001628"],"twin_admin_codes":[500,500,500,485,500,500,500,475,499,485,485,475,475,486,475,475,499,475,475,485,479,474,475,500,475],"twin_sims":[0.2531255439958891,0.23828831628053163,0.2260554205128052,0.17076584790292806,0.1619746002359547,0.12423047245632653,0.09856666576661198,0.0953051779463254,0.09520606825661647,0.08904213474825146,0.07961546862563751,0.07333055432435386,0.06660487253912831,0.06568398204571985,0.06400650447696773,0.06368575185974842,0.06066450152041798,0.05870149974246255,0.05774491156853175,0.05748857761131888,0.05596964540495646,0.049907095119495426,0.04902356480217096,0.04796415010221984,0.04661102558043833],"twin_dists":[0.21528393128190393,0.21996566478789206,0.223970433211412,0.24418213300711533,0.24780622207367048,0.2652504327601535,0.2795786070222835,0.28160138167620086,0.28166369635992755,0.2856439052477115,0.29217700786418016,0.2968862556532307,0.30230236608094774,0.3030782039150767,0.30451457912091845,0.3047927283483455,0.30747063188338486,0.309269852543003,0.3101646422204459,0.3104064912002995,0.31185813789422373,0.3179985294877846,0.31894456871492616,0.320097874634303,0.32160228314475936],"n_dims_used":45,"mean_confidence":0.9184805128309462},"coverage":{"mean_confidence":0.9184805128309462,"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}}