{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003875","494:4940004655","494:4940007274","496:4960007773","494:4940007275","490:4900002163","494:4940006837","494:4940007296","494:4940007592","494:4940007377","494:4940007792","494:4940007504","494:4940007284","494:4940004047","494:4940007606","490:4900002489","494:4940007393","490:4900003326","494:4940004770","494:4940004178","494:4940008393","466:4660004440","466:4660013008","466:4660005587","466:4660007654"],"twin_admin_codes":[490,494,494,496,494,490,494,494,494,494,494,494,494,494,494,490,494,490,494,494,494,466,466,466,466],"twin_sims":[0.5272481130190032,0.5113461656048612,0.49699392218051924,0.4673452000387798,0.43498424488191006,0.4303555807420818,0.4194641053042427,0.4073824919398822,0.40287228095298766,0.4027838471033217,0.39474893135482975,0.3942227822549217,0.3922818004156423,0.3852095734511142,0.3836633149033221,0.3709305740075415,0.3699363413973313,0.36423619707043914,0.363383521273392,0.3585683648280863,0.35745688121366065,0.35198552240515346,0.35033330609743546,0.3420298786740043,0.33688076101533077],"twin_dists":[0.14694585587502823,0.15042005597753552,0.15357925634795083,0.1601923866907069,0.16757789869671105,0.16865125875560266,0.17119579059320122,0.1740514627789159,0.17512703588985035,0.17514817891339401,0.17707807285311772,0.17720507312602224,0.17767426239266887,0.17939308136845733,0.17977086496818895,0.18291016398937496,0.18315750399949263,0.18458200851600778,0.1847960590193907,0.18600964308680729,0.1862909555848925,0.18768236113610023,0.18810473711570402,0.19024348814831699,0.19158368741802378],"n_dims_used":45,"mean_confidence":0.9153057522243924},"coverage":{"mean_confidence":0.9153057522243924,"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}}