{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010750","487:4870008877","487:4870011493","487:4870009004","487:4870010872","497:4970002524","487:4870008289","487:4870009014","487:4870009690","487:4870010874","487:4870010881","487:4870009146","487:4870010739","497:4970001990","665:6650002578","487:4870009005","487:4870011841","497:4970002471","487:4870008441","497:4970002251","497:4970002452","497:4970002073","487:4870010092","487:4870001523","497:4970001996"],"twin_admin_codes":[487,487,487,487,487,497,487,487,487,487,487,487,487,497,665,487,487,497,487,497,497,497,487,487,497],"twin_sims":[0.5290595779164579,0.44861361328855925,0.4149746759157332,0.37938195586611834,0.36636398701056694,0.3637086634318029,0.34963330933783293,0.34711764471137796,0.33955973494938885,0.3181872331322476,0.3149806949592988,0.3008564878012046,0.30014098075156603,0.27192842088932334,0.25234729142386136,0.249355841982486,0.23182480298630576,0.22173744905773293,0.22147004965806533,0.21605764238431382,0.21176325820659916,0.20921287038527447,0.20614537514235443,0.19786595049766192,0.18439929894721876],"twin_dists":[0.1465516317461687,0.16444318745867634,0.17225272223317425,0.18082071677999406,0.18404896082409866,0.18471440740497447,0.18828399980681806,0.18892979851376246,0.19088504829388542,0.19654565617694197,0.19741297402523958,0.20129472259315895,0.20149414396769016,0.2095947621100545,0.21552505837643135,0.2164563434339251,0.22206436088860249,0.2254182101183339,0.22550848254565642,0.2273515903130359,0.22883621778468063,0.22972759591025677,0.23080955781153775,0.23378601773350016,0.2388173778937276],"n_dims_used":43,"mean_confidence":0.9024463032567224},"coverage":{"mean_confidence":0.9024463032567224,"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}}