{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003919","489:4890003797","489:4890003979","489:4890003731","489:4890003916","489:4890004108","489:4890003981","479:4790001632","479:4790000974","479:4790003051","479:4790000838","470:4700007515","470:4700007699","479:4790002966","479:4790002628","479:4790002624","489:4890003402","489:4890003621","479:4790001791","470:4700007793","489:4890003070","479:4790002711","470:4700007901","489:4890003401","479:4790002555"],"twin_admin_codes":[489,489,489,489,489,489,489,479,479,479,479,470,470,479,479,479,489,489,479,470,489,479,470,489,479],"twin_sims":[0.8804603911384499,0.7768405797596784,0.7733446857484705,0.7463242856506757,0.7340949625613523,0.7240628063903091,0.6741661738758229,0.6453616193733362,0.6392557089732983,0.631539834364424,0.6197882606386705,0.5797806568936386,0.5678208235406561,0.5664815477397058,0.5611387008340394,0.5607457269274512,0.5551416960128585,0.554871014487106,0.554572170994369,0.5492674932814986,0.548926111980473,0.5481336289313617,0.541444805553132,0.5410226357094268,0.5351141139977318],"twin_dists":[0.06553460363771377,0.09229684180495952,0.0931174575548267,0.09935102431456078,0.1021175075114783,0.10436562868695047,0.11532951726927117,0.12154815385692239,0.12286026746417725,0.12451628134352605,0.12703522448404325,0.13560605941966886,0.13817441390855179,0.13846237852468843,0.13961201306131021,0.13969662641841032,0.14090416933885172,0.14096253999440758,0.14102698858869533,0.1421719015913596,0.14224564311951202,0.142416856303804,0.14386366983588209,0.14395509399347728,0.14523606238326306],"n_dims_used":45,"mean_confidence":0.9173445807562934},"coverage":{"mean_confidence":0.9173445807562934,"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}}