{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008118","489:4890003550","470:4700007372","470:4700007274","489:4890003486","489:4890001722","489:4890003485","470:4700007836","470:4700008117","470:4700007273","470:4700007928","489:4890003548","470:4700008205","470:4700007369","489:4890003549","489:4890003477","470:4700008014","470:4700007832","470:4700008108","470:4700007277","489:4890004046","489:4890004162","470:4700007460","489:4890003853","470:4700008385"],"twin_admin_codes":[470,489,470,470,489,489,489,470,470,470,470,489,470,470,489,489,470,470,470,470,489,489,470,489,470],"twin_sims":[0.9418407198415376,0.8968855447775725,0.8669672684377026,0.8650710247863186,0.8593859200271543,0.859011949232333,0.831425170915079,0.828217587317671,0.8273269006419338,0.8252273359378571,0.8199390234271585,0.8073575031754073,0.7934590381667224,0.7778185500453558,0.7730613819746152,0.7614732532198037,0.7535576312740576,0.7526787751455548,0.7485181959802003,0.746898676221983,0.7406974087677134,0.7405998754378736,0.7352776021818204,0.7246314867420512,0.7229223136375297],"twin_dists":[0.044959503460840634,0.060590874159069115,0.06939578160158812,0.0699259643584255,0.07149875188826879,0.07160135999610348,0.07891710284635631,0.07973899498127995,0.07996628091659332,0.08050047170496394,0.08183644927326861,0.08496386698353035,0.08834393742075586,0.09206663225511916,0.09318380446561113,0.095878731903645,0.09769976600035227,0.09790102799129632,0.0988514243242303,0.0992203248642416,0.10062768680823851,0.10064975787878405,0.1018512728623268,0.10423866604981812,0.10462008875083678],"n_dims_used":43,"mean_confidence":0.9101555402888808},"coverage":{"mean_confidence":0.9101555402888808,"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}}