{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005985","492:4920004110","492:4920005126","492:4920005986","492:4920006317","492:4920005437","492:4920004635","492:4920005931","492:4920006012","492:4920006551","492:4920005442","492:4920004895","492:4920004058","492:4920005014","492:4920005925","492:4920006566","492:4920005937","492:4920005965","492:4920005498","492:4920006414","492:4920006975","491:4910001462","492:4920004435","492:4920005967","492:4920004917"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492],"twin_sims":[0.3670106981620591,0.31186105090197735,0.304690216429121,0.30460005693342435,0.22016321388160237,0.21772193320682778,0.1994264665351558,0.18489151747156524,0.15117272654148728,0.14587433082390777,0.14196109891876701,0.13664067028247623,0.13135249406603783,0.12030303628986669,0.12023931211540512,0.11696098034635911,0.10699597742275765,0.10424611076094037,0.099655501234152,0.09305014449923028,0.08042794343083073,0.07806568029190593,0.07701420368054655,0.07656704296489707,0.075534316996869],"twin_dists":[0.18388725722320692,0.19826160767993403,0.20023088836908748,0.20025581748122537,0.22595071405731407,0.22678157474893545,0.23321854270436165,0.23862902479839,0.25246025029873476,0.2548327926721902,0.2566263482290194,0.2591248690737786,0.26168151135057466,0.2672854444776102,0.2673188784437898,0.2690574932850963,0.27458329599194037,0.27617807286927815,0.2789150108436038,0.2830320433464106,0.2915902704708499,0.29330966187914026,0.29408846186191445,0.29442225698531216,0.2951992069889546],"n_dims_used":45,"mean_confidence":0.9015797932942708},"coverage":{"mean_confidence":0.9015797932942708,"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}}