{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003356","489:4890003129","489:4890002312","489:4890002803","489:4890003042","469:4690001961","466:4660008969","469:4690000419","469:4690003578","469:4690000850","489:4890002231","489:4890002998","470:4700007647","489:4890001998","489:4890002330","470:4700008103","469:4690000054","469:4690001416","470:4700007089","489:4890001828","469:4690000603","489:4890003047","469:4690000055","489:4890003200","489:4890002160"],"twin_admin_codes":[489,489,489,489,489,469,466,469,469,469,489,489,470,489,489,470,469,469,470,489,469,489,469,489,489],"twin_sims":[0.5683551542695372,0.5637382548301052,0.5000223325361548,0.48217331564111315,0.4772371497634742,0.47020026840420165,0.4463070667818192,0.43739443877167933,0.41647885698749276,0.4058879231391381,0.38149158406511846,0.3731479865599833,0.37260211441011637,0.3578946343017099,0.35365236505587866,0.3529831158945221,0.3478315408118053,0.34528247204018936,0.3450442852607063,0.3411744785936953,0.3395363750091696,0.339231530851563,0.3384947263090267,0.3375537350173545,0.33570168650198884],"twin_dists":[0.13805954693122327,0.13905248659493466,0.15291059625756961,0.1568689900554065,0.1579715599938318,0.15954979772844824,0.16497107804114156,0.16702080085515056,0.1718980546140938,0.1744072888245477,0.1803026967052996,0.1823597077134671,0.18249506615475353,0.18618010833693951,0.18725729174606995,0.18742783468994745,0.1887462840440786,0.18940246533941407,0.18946391006131758,0.1904653760284182,0.19089112739468775,0.19097047947078782,0.19116243092009297,0.19140790432584867,0.19189212399591393],"n_dims_used":45,"mean_confidence":0.9177979363335503},"coverage":{"mean_confidence":0.9177979363335503,"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}}