{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005748","485:4850006163","494:4940006484","485:4850005829","485:4850007805","485:4850007740","485:4850007377","485:4850006246","480:4800003476","485:4850007569","485:4850004150","494:4940006254","485:4850005839","480:4800003319","485:4850007694","494:4940006048","494:4940006476","485:4850006332","500:5000000176","480:4800003320","468:4680003668","494:4940001409","489:4890003417","485:4850007733","494:4940008528"],"twin_admin_codes":[485,485,494,485,485,485,485,485,480,485,485,494,485,480,485,494,494,485,500,480,468,494,489,485,494],"twin_sims":[0.3486232384207384,0.1754836199545917,0.13802011865169994,0.13191536315003002,0.12456098143597467,0.11733507827626587,0.11580883711374228,0.11549599007919915,0.1147701497031864,0.10706859611576011,0.10634915466921943,0.10384560464032269,0.10192589886031071,0.10048173941283642,0.09941256885529651,0.0931670699512973,0.08986147435804083,0.0890586357454808,0.08671903968833995,0.08445263679417063,0.08256988744965617,0.08165589792904696,0.08085042606837924,0.08014535012291153,0.07979451330419084],"twin_dists":[0.18854300163035292,0.2422923045889366,0.2584701876742736,0.261405743417745,0.265081424462122,0.2688572237229432,0.26967738516040896,0.2698465244877293,0.27024030713652963,0.27454161479492284,0.27495552754597624,0.27641306789479414,0.2775493585017685,0.278415235427718,0.2790625729833082,0.2829571938643199,0.2851025125741044,0.28563296302780383,0.28720073154756093,0.2887518734478966,0.2900658925808856,0.2907124418566399,0.2912870459878763,0.2917938068846503,0.29204729765778326],"n_dims_used":45,"mean_confidence":0.9192313300238715},"coverage":{"mean_confidence":0.9192313300238715,"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}}