{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010150","487:4870010662","487:4870010139","487:4870009752","487:4870010154","487:4870011654","487:4870011063","487:4870009867","487:4870008773","487:4870005721","487:4870003821","487:4870011548","487:4870004832","487:4870009763","487:4870010543","494:4940008032","487:4870004099","487:4870010532","487:4870010921","467:4670004216","490:4900001159","487:4870010415","487:4870012482","487:4870004254","487:4870006277"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,467,490,487,487,487,487],"twin_sims":[0.3857968782530117,0.3498128514231927,0.2640009424824141,0.222319563296358,0.2155968209353702,0.20664344610175897,0.18097969277802473,0.17808144828065892,0.17563283928489512,0.17523927295793207,0.17215699882749505,0.1720002667094874,0.17187123336005045,0.1690207977382832,0.16489636527235213,0.16480012074274483,0.1502601363506794,0.14901977663731544,0.14189364287823347,0.13990104971472087,0.13802734326386107,0.1337666503579687,0.1326981611473021,0.12994709572029603,0.12935856531036177],"twin_dists":[0.1792497797429954,0.18823800282795267,0.211962373561971,0.22522194300442233,0.2275099428723661,0.2306331355383812,0.24013581619000002,0.24126710894058936,0.24223312594191318,0.2423892872550353,0.2436210291124427,0.24368408241037692,0.24373602337991757,0.24489063264448477,0.24658634446403638,0.24662627776849808,0.25286447575439513,0.25341679273269996,0.2566575856171146,0.2575853387379607,0.258466771807853,0.26050493969508026,0.26102369449567775,0.2623739723396258,0.2626656299257352],"n_dims_used":43,"mean_confidence":0.9091670901276344},"coverage":{"mean_confidence":0.9091670901276344,"n_dims_used":43,"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}}