{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013438","487:4870012302","487:4870013439","487:4870012211","487:4870013399","474:4740000815","487:4870008196","487:4870012472","487:4870013441","487:4870013419","474:4740000810","494:4940000925","487:4870013223","474:4740000822","474:4740003977","474:4740000726","487:4870012844","487:4870012553","487:4870009470","474:4740003975","466:4660009346","466:4660008834","494:4940006855","487:4870010664","487:4870013351"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,487,474,494,487,474,474,474,487,487,487,474,466,466,494,487,487],"twin_sims":[0.5819446798217905,0.4691449896000539,0.4403626322915347,0.40984268179424854,0.39091180218049526,0.35143463114970314,0.33941191574873203,0.3160668172715435,0.30100323735060547,0.27012313676988065,0.26686045678625353,0.2468319685616266,0.2386851968642519,0.23824703335152964,0.23344452392580606,0.23338542015418393,0.22897387997280907,0.22365591860438672,0.22091975001188136,0.21898293597942783,0.2105551527099224,0.20927033576154055,0.20546933651768032,0.20486133608925633,0.20262315649162313],"twin_dists":[0.13514186336043893,0.15978715397129523,0.1663363892135804,0.17346699846132824,0.17800607978022695,0.18782307685482882,0.19092351998066084,0.19711863829761572,0.20125385576902322,0.21013012656324,0.21110332999525896,0.21724764039280345,0.21983801664130223,0.21997895050676458,0.22153487496000593,0.22155415345734286,0.22300227365649736,0.22477266761372416,0.2256944898866135,0.22635163162404712,0.22925754482756092,0.22970743027976684,0.23104948487797075,0.23126572671458512,0.23206556881992674],"n_dims_used":43,"mean_confidence":0.9168499791344931},"coverage":{"mean_confidence":0.9168499791344931,"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}}