{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002805","470:4700008383","479:4790000207","489:4890002964","489:4890003277","489:4890003414","470:4700007372","470:4700008108","489:4890002793","489:4890003043","489:4890003201","470:4700007642","489:4890003057","489:4890003550","479:4790000206","470:4700007649","470:4700007648","489:4890003486","489:4890003290","489:4890002886","489:4890002390","489:4890003216","489:4890003481","489:4890003050","489:4890002398"],"twin_admin_codes":[489,470,479,489,489,489,470,470,489,489,489,470,489,489,479,470,470,489,489,489,489,489,489,489,489],"twin_sims":[0.8861648666968319,0.7913544130203717,0.7826506892235882,0.7307197916572189,0.722558453618056,0.7182831091292612,0.7128461568335682,0.7008484866109175,0.6967930433392931,0.6822368094458223,0.6772823505056637,0.6608273441520057,0.6560700555810546,0.649429217946396,0.6482474873355196,0.6348656138434146,0.6316259868210289,0.619264076095454,0.6137021477959759,0.6095606732683836,0.6072569733602651,0.5946755822232785,0.5945139591516241,0.5937710192691906,0.5882265511247275],"twin_dists":[0.06385078525781943,0.08884959518353008,0.09092490521121335,0.10287587842212827,0.1047012252492952,0.10565295293228069,0.10685910718130996,0.10950561371031611,0.11039588679457363,0.1135757334666381,0.11465306670738926,0.11821613267930069,0.11924256200705977,0.12067309888801674,0.1209274080104655,0.1238027396189373,0.12449780180701568,0.1271475183948868,0.12833880751357934,0.12922567470082524,0.1297189639886255,0.1324132992491021,0.13244792040686001,0.13260706973912273,0.13379506981721223],"n_dims_used":43,"mean_confidence":0.9104950483455214},"coverage":{"mean_confidence":0.9104950483455214,"n_dims_used":43,"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}}