{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001789","489:4890001957","489:4890002779","489:4890002121","489:4890003108","477:4770000149","489:4890002130","489:4890002040","489:4890001790","489:4890002777","489:4890002778","489:4890002525","489:4890002529","489:4890002524","489:4890002362","489:4890001793","489:4890002277","489:4890002285","489:4890001691","489:4890003107","489:4890002692","489:4890001779","489:4890002200","489:4890002361","489:4890002201"],"twin_admin_codes":[489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9553996301052757,0.9184838559770467,0.7949260687214112,0.7881103437932115,0.7872705594756082,0.7790407227488955,0.7648546886423436,0.7581563919587794,0.7570025099548314,0.7456283006383484,0.7022286930935218,0.699325368705643,0.6962696414923186,0.6848817314575902,0.6832698049454546,0.6618360354002429,0.6574356177909386,0.6414680777596308,0.6210906846312296,0.6068912784646373,0.6045227946252787,0.5980529881354079,0.5896583878886279,0.5712945042659974,0.5681640737038408],"twin_dists":[0.03923222801774766,0.05355837134553734,0.08799054770561952,0.08962603810705393,0.08982645780589137,0.09177853522833315,0.09509604941761841,0.09664365308823716,0.0969091207266047,0.09950929644390809,0.10920215044638806,0.10984021686471726,0.11051063971545352,0.11299962767369827,0.11335081398078088,0.11799830641177723,0.11894807734039989,0.12238503131139646,0.1267561925658177,0.12979726914253792,0.130304426656691,0.13168990206191075,0.13348821939100752,0.13742788195425587,0.13810062276403193],"n_dims_used":45,"mean_confidence":0.9196212768554688},"coverage":{"mean_confidence":0.9196212768554688,"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}}