{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004656","492:4920004769","492:4920005783","492:4920004704","492:4920006216","492:4920005784","492:4920004234","492:4920005972","492:4920004241","492:4920005832","492:4920004010","492:4920006201","492:4920005166","492:4920004084","492:4920006457","492:4920004285","492:4920004603","492:4920004388","492:4920006217","492:4920004087","492:4920004652","492:4920006251","492:4920004098","492:4920006198","492:4920006450"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6245422094150218,0.5907276700782551,0.579112722253877,0.545001451090366,0.5401781797262522,0.5379308246157172,0.5058018995918732,0.49183191802932014,0.4792405190056859,0.46846411681041644,0.45488856543963063,0.45220226687857124,0.4460399718674718,0.43000134268738954,0.40880653446786086,0.4061421867463517,0.4018640957019446,0.395513090757932,0.38671192589280334,0.3834295599796911,0.38151808328712383,0.3810832065710789,0.3652262414258721,0.3635004329801656,0.3594174416947987],"twin_dists":[0.12601658828423937,0.13325909252617638,0.13574936388105563,0.14309396575974784,0.14413800741160454,0.1446250598197655,0.15163759258997925,0.15472170133786475,0.15752363867705,0.15994039387300438,0.16301217381164126,0.16362388767719674,0.1650322737792956,0.16873359644600974,0.17371296550543974,0.17434671282776348,0.17536819990077174,0.17689376155302117,0.17902671556262062,0.17982803943925996,0.18029619860553225,0.18040286591351049,0.18433379100690434,0.18476669520900868,0.18579504582649392],"n_dims_used":44,"mean_confidence":0.9017909656871449},"coverage":{"mean_confidence":0.9017909656871449,"n_dims_used":44,"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}}