{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005245","485:4850004965","485:4850004845","485:4850005366","485:4850004911","485:4850005170","485:4850005732","485:4850005899","485:4850004966","485:4850005584","485:4850005117","485:4850004910","485:4850004304","485:4850006288","485:4850005740","485:4850004847","485:4850004302","485:4850005313","485:4850005094","485:4850005031","485:4850004978","485:4850005311","485:4850005730","485:4850004303","485:4850003325"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8172466641760139,0.6038643979194563,0.5941221162066481,0.5728197815370308,0.5696409214073738,0.5653102752581672,0.560511306435541,0.555785481398273,0.54122257771458,0.5407404464776134,0.5173216843351434,0.5152441226920893,0.5128572014809281,0.5065410671050267,0.5047893955041053,0.49835092894088834,0.49605530436493395,0.4925353590750305,0.4910803202107372,0.48864470058933623,0.4845308220849363,0.47900316986385816,0.4785351654181606,0.4702776150582834,0.4691002044757844],"twin_dists":[0.08251156570993946,0.13044540916028508,0.13253185830519731,0.1371002392564525,0.13778319158546593,0.13871428687333603,0.13974710460113307,0.14076535849684144,0.14391179335041385,0.14401621165926412,0.14911156619549684,0.14956607440992473,0.1500888186491919,0.15147506807253022,0.1518603198389733,0.15327949345016761,0.15378673337568433,0.15456581218107573,0.15488833529425908,0.1554288506227691,0.15634366446741857,0.15757667465185543,0.15768127556580294,0.15953240779004493,0.15979723116408942],"n_dims_used":45,"mean_confidence":0.9194504631890191},"coverage":{"mean_confidence":0.9194504631890191,"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}}