{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003532","493:4930003536","493:4930003006","493:4930001125","493:4930000903","493:4930000680","493:4930002837","493:4930001243","493:4930001375","493:4930002500","493:4930001362","493:4930003189","493:4930002004","493:4930003353","493:4930001506","493:4930000793","493:4930001822","493:4930002501","493:4930002665","493:4930000792","480:4800006058","493:4930001235","493:4930001371","493:4930002669","493:4930003533"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493],"twin_sims":[0.7558065857216274,0.6132507596751325,0.5945446520085796,0.5836515415533449,0.5340741313227135,0.5065393330692848,0.49836267847657245,0.4955372306726327,0.4469285907691023,0.430795755973038,0.380682833064168,0.345573367300963,0.3361107189655058,0.29380855578643117,0.27576543579339174,0.25540080002150395,0.2339111255598088,0.21367186703248853,0.2102637592599012,0.20346096436749386,0.2029970141242876,0.19923150923356867,0.19621432833133623,0.1822408871303417,0.17278054857963027],"twin_dists":[0.09718392111790855,0.12843547455148915,0.13244134568512733,0.13477582478278843,0.14546181764689292,0.15147544927009432,0.15327689898631577,0.15390129928565585,0.16482873075321305,0.1685489845858207,0.18050112206897526,0.18932745393321032,0.19178505800906928,0.20327136378544702,0.20846409965375332,0.21458167651070761,0.22138279093996593,0.22817389702300997,0.22935941385954514,0.23176546126294104,0.23193154585084783,0.23328927012899595,0.2343900039956557,0.23964752843757453,0.24337058125713146],"n_dims_used":45,"mean_confidence":0.9224978976779514},"coverage":{"mean_confidence":0.9224978976779514,"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}}