{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000335","493:4930005046","494:4940000735","494:4940001623","494:4940000389","493:4930005170","494:4940000904","492:4920002850","494:4940000338","492:4920004855","493:4930004772","493:4930004633","494:4940003036","494:4940001026","494:4940001627","493:4930004915","494:4940001389","494:4940000390","494:4940002589","494:4940001926","494:4940002139","494:4940002252","494:4940001199","494:4940003607","480:4800006453"],"twin_admin_codes":[494,493,494,494,494,493,494,492,494,492,493,493,494,494,494,493,494,494,494,494,494,494,494,494,480],"twin_sims":[0.7141255584930857,0.47292898147444207,0.4000083823241473,0.3790852061266672,0.36261387960966185,0.36000442026482654,0.27747945810686603,0.2166757330366576,0.20644795362274995,0.2006296432298506,0.1923293671065477,0.18493274470140386,0.18007367295389812,0.17076296273421293,0.16489876891893893,0.16388789802569656,0.1634840340236956,0.1620910842836483,0.16156813582110907,0.156334381347791,0.15299317778287572,0.1524934349556783,0.13502916951618027,0.13467475099882584,0.12820766613540843],"twin_dists":[0.1065756848084857,0.1589368770326893,0.17581281378603103,0.18089369536798602,0.18498948349251804,0.18564684333144102,0.20796213857458046,0.22713955200082528,0.23070234648007684,0.23278310097296354,0.23582474243593218,0.2386132647509732,0.24048808122383522,0.24418330010326303,0.24658534737047333,0.247005612492503,0.2471740414443537,0.2477572845721843,0.24797718691159112,0.25020704040913244,0.2516592218916826,0.2518784168286159,0.2598959803660454,0.2600664963418611,0.26323889043520377],"n_dims_used":44,"mean_confidence":0.915662245316939},"coverage":{"mean_confidence":0.915662245316939,"n_dims_used":44,"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}}