{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001765","481:4810002548","485:4850002633","485:4850002702","485:4850005771","470:4700008662","485:4850004471","485:4850004128","485:4850001162","485:4850006212","481:4810004831","489:4890000554","489:4890000948","485:4850002450","466:4660007659","466:4660008424","499:4990002810","499:4990002545","499:4990002747","485:4850004122","485:4850003910","466:4660007210","485:4850000563","489:4890001470","472:4720002389"],"twin_admin_codes":[485,481,485,485,485,470,485,485,485,485,481,489,489,485,466,466,499,499,499,485,485,466,485,489,472],"twin_sims":[0.3374790055906363,0.26102115921640273,0.2279774361852709,0.22154751749765253,0.20204869989037347,0.1751388096023076,0.1716801587685797,0.16155662828369283,0.16049230599240602,0.15642949940017825,0.14529935434023644,0.1422512867332974,0.13999093058639944,0.1389869897987182,0.137458339233749,0.1335699770382885,0.1180412618149408,0.11709085682632074,0.11696800678693688,0.11686273191609936,0.11578835153529081,0.11563371422478251,0.11560595711015369,0.11416174630860357,0.10823652774742526],"twin_dists":[0.19142741456087645,0.21286375418653136,0.22333190697035385,0.2254823223795369,0.23227183523899236,0.24242918967922147,0.24381298969134546,0.24798203168945265,0.24843120836892282,0.2501660332086139,0.2550940679501224,0.2564920944925258,0.25754327877926475,0.2580142243459973,0.2587362127500857,0.2606001906627739,0.26848050566804826,0.2689879096267342,0.2690537272273649,0.2691101710304368,0.2696884498491059,0.2697720212423922,0.26978703124189374,0.2705718560269923,0.27387424739018656],"n_dims_used":45,"mean_confidence":0.9174273173014323},"coverage":{"mean_confidence":0.9174273173014323,"n_dims_used":45,"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}}