{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004919","485:4850005531","485:4850005187","485:4850004791","485:4850005849","485:4850005393","485:4850005460","477:4770000255","477:4770000035","485:4850004796","477:4770000249","485:4850005687","485:4850004191","485:4850003679","485:4850003907","485:4850004197","485:4850003762","477:4770000305","477:4770000020","485:4850004127","485:4850005397","485:4850005405","477:4770000034","485:4850006426","485:4850003592"],"twin_admin_codes":[485,485,485,485,485,485,485,477,477,485,477,485,485,485,485,485,485,477,477,485,485,485,477,485,485],"twin_sims":[0.7935430490038564,0.7457591073800479,0.7450538585857737,0.7080490530512321,0.6694806222314864,0.6445685899217555,0.6398791305912436,0.6147233137584759,0.6034251766361238,0.5986912970139996,0.5986762896024508,0.5970734594844794,0.5958822308628531,0.5893296473953686,0.5852226707270749,0.5833001908595392,0.5813450894776664,0.5812699835442076,0.580564910667554,0.5791184138972486,0.5779258952759329,0.575524894880146,0.5723146852969304,0.5700815509727912,0.5675688729472123],"twin_dists":[0.0883237208055049,0.0994795579761112,0.09963985051713556,0.10791966668246278,0.1163450797222995,0.12171866311644365,0.12272637118364027,0.12812011319819802,0.13053946035115493,0.13155319836778012,0.13155641239289803,0.13189969110754587,0.13215483490706534,0.13355866663076937,0.1344389619078306,0.13485116593444196,0.13527046542933047,0.1352865751178471,0.13543781625819018,0.13574814268812185,0.1360040307293535,0.136519375250852,0.13720872816889523,0.13768850133837388,0.13822858098338892],"n_dims_used":45,"mean_confidence":0.9180303785536025},"coverage":{"mean_confidence":0.9180303785536025,"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}}