{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005480","485:4850008135","485:4850005557","500:5000000260","485:4850006769","485:4850007603","485:4850007286","485:4850007569","500:5000000213","500:5000000204","500:5000000263","485:4850007494","485:4850008255","485:4850007733","485:4850006852","500:5000000356","499:4990002205","485:4850005340","485:4850005350","500:5000001317","485:4850006705","485:4850007604","485:4850006776","485:4850006099","485:4850005218"],"twin_admin_codes":[485,485,485,500,485,485,485,485,500,500,500,485,485,485,485,500,499,485,485,500,485,485,485,485,485],"twin_sims":[0.30611960185140374,0.23479137733032435,0.22800009506268168,0.2130143530585174,0.20641102448355766,0.19201007487612434,0.190067722260315,0.18428422284679727,0.168440742482888,0.16705558240231083,0.1649921194120405,0.1604736979463768,0.15529247535703994,0.15448307818547022,0.15403880949816484,0.1511069671741444,0.14634769513282658,0.1452917490972638,0.1442872961753193,0.14359908692005507,0.141060805709696,0.1384128375040514,0.13574431476990237,0.13381679488182627,0.12953993933031901],"twin_dists":[0.19983623214611074,0.221096422630844,0.22332440061432196,0.2284016120994047,0.23071542566914968,0.2359435522806343,0.23666929414515184,0.238861464137882,0.24512730155838905,0.2456948438137341,0.24654663133986923,0.24843908075513507,0.2506574241849427,0.25100882949915154,0.2512022851359398,0.25248931784270745,0.25461826260959997,0.25509752897851273,0.2555558245825618,0.25587119737640523,0.25704416746939995,0.25828469988947234,0.2595529330874364,0.26048067101085337,0.26257563988492233],"n_dims_used":45,"mean_confidence":0.9179225497775607},"coverage":{"mean_confidence":0.9179225497775607,"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}}