{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007736","470:4700007649","470:4700007648","489:4890003050","489:4890002805","489:4890003039","489:4890002886","470:4700008108","489:4890003414","479:4790000207","489:4890002967","470:4700008114","470:4700008282","489:4890003212","489:4890003484","470:4700007278","470:4700008383","470:4700008471","489:4890002966","489:4890003201","489:4890002963","479:4790000206","489:4890001720","470:4700007460","470:4700007277"],"twin_admin_codes":[470,470,470,489,489,489,489,470,489,479,489,470,470,489,489,470,470,470,489,489,489,479,489,470,470],"twin_sims":[0.9418141010899895,0.9284932618874407,0.8981717033402888,0.8958639886648788,0.868673155814081,0.8684900393386938,0.8655391468583181,0.8423650912959156,0.8340106973567777,0.8092350138677828,0.8030090818592642,0.7917263814702491,0.7867376834810462,0.7847010248590618,0.7783725246426674,0.7758226077886625,0.767656195872789,0.7639306839321617,0.7617293670692521,0.7542242867432725,0.7523940686923328,0.7481595462907249,0.7470409869139129,0.744233798043363,0.7398934185322957],"twin_dists":[0.044970105547253315,0.050028540988850845,0.06019063135829551,0.06090730628227496,0.06891633727074423,0.0689679170894411,0.06979534579242107,0.07607181408158109,0.07825065580773445,0.08450147655321372,0.08602932608223716,0.08876033794106503,0.08995351098994749,0.09043825450877742,0.09193610225000072,0.09253616609464775,0.09444533218912447,0.09531021721248062,0.09581955328203969,0.09754697885191567,0.09796618868933872,0.09893316860802728,0.09918793177135118,0.09982610480180575,0.10080956626798737],"n_dims_used":43,"mean_confidence":0.9102641260901163},"coverage":{"mean_confidence":0.9102641260901163,"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}}