{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005622","488:4880004496","488:4880005956","488:4880004413","488:4880005426","488:4880006213","488:4880004865","488:4880004331","488:4880004578","488:4880006218","470:4700002662","488:4880004949","470:4700001107","488:4880004665","488:4880006266","470:4700001841","488:4880005624","488:4880004159","488:4880004963","488:4880005135","466:4660002519","488:4880006268","488:4880006272","488:4880006117","488:4880004330"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,470,488,470,488,488,470,488,488,488,488,466,488,488,488,488],"twin_sims":[0.8336670208624563,0.7518123386546116,0.7347591872050779,0.7317709417469486,0.659272159059509,0.6382578376494786,0.631060796359698,0.6132742930205922,0.5865782383767841,0.5751319125319986,0.5696200688561186,0.5359928535071911,0.5311200259290203,0.528892016861509,0.525357300983812,0.5247144578717021,0.5220310505573768,0.5174568935757105,0.5083825151591741,0.4904013225311296,0.48452386633313016,0.4840943549582804,0.46518454190730574,0.45704225566114925,0.44438942202728],"twin_dists":[0.0783394492878157,0.09809927110273613,0.10196801073283926,0.10263992072282042,0.11855183964031582,0.12307455493276803,0.12461903005522877,0.1284304348076713,0.1341483658460546,0.13660374300151543,0.13778767295085273,0.1450453776950351,0.1461035737901338,0.14658808533672094,0.14735766451314833,0.14749774726060658,0.1480829119543042,0.14908200184389372,0.1510704515970117,0.1550389384478022,0.1563452132520838,0.15644086267093552,0.16067957858142545,0.162522696780667,0.16541075187140752],"n_dims_used":45,"mean_confidence":0.9150316026475694},"coverage":{"mean_confidence":0.9150316026475694,"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}}