{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012874","487:4870012869","487:4870012803","474:4740000846","487:4870013108","487:4870012727","487:4870011917","487:4870013180","487:4870012812","474:4740000446","487:4870012582","487:4870011918","487:4870012419","487:4870012150","487:4870012249","487:4870012237","487:4870012024","487:4870013168","487:4870012246","487:4870012889","487:4870012876","487:4870012516","487:4870012678","474:4740000374","487:4870012437"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.7857712979098341,0.7004167038235233,0.6763970804561544,0.6285909764579279,0.6059877409821001,0.6054939498234135,0.5979752614160536,0.5935299366335746,0.5636153497789318,0.549596432611368,0.5480198145540889,0.5420684568863315,0.5404332191365685,0.5395672791793962,0.5348776504471674,0.525050841324814,0.5233199314836172,0.5133432966380449,0.5039489017772657,0.5037930210630122,0.4986174390842072,0.49419345203178294,0.47751277512153056,0.47066820346706506,0.4624817182019956],"twin_dists":[0.09018368783634353,0.10960049884880138,0.11484532630902577,0.12514867732299328,0.12999074079936337,0.1300964749197707,0.1317065487049028,0.1326587151297236,0.1390789330341903,0.14210085482061718,0.14244144891099855,0.1437286374037247,0.14408275895195438,0.1442703650452029,0.145287385175089,0.14742444073052016,0.1478017632433944,0.1499823130173672,0.15204529994328733,0.15207961610819298,0.15322064847584993,0.1541986212981562,0.15790989863387062,0.15944460606375294,0.16129012664828205],"n_dims_used":42,"mean_confidence":0.9147454216366723},"coverage":{"mean_confidence":0.9147454216366723,"n_dims_used":42,"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}}