{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010039","490:4900009536","490:4900007778","490:4900010735","490:4900009630","490:4900009423","490:4900010822","490:4900010228","490:4900011010","490:4900009000","490:4900009344","490:4900008898","490:4900010137","490:4900008336","490:4900009112","490:4900009434","490:4900008667","490:4900009420","490:4900009425","490:4900007881","490:4900011071","491:4910005567","490:4900009117","490:4900010986","490:4900009636"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.32027175506116895,0.30226538472928205,0.29121535595705694,0.2895924782876224,0.23786732416571904,0.23744678740123784,0.2124175202925404,0.19832848886864574,0.1687104825571027,0.1554465476460591,0.15151015089990008,0.15097786834705354,0.1453329890479386,0.13517612387702585,0.12599472346557244,0.12556281285688062,0.12528162565112386,0.12456995009855522,0.11938656410097649,0.11211772692165574,0.1080128184860972,0.10421876237138891,0.10207949524696985,0.10126751337200313,0.10082416960350164],"twin_dists":[0.19598446646634024,0.20090285155245927,0.20400567973869346,0.20446720863378148,0.22010121934948151,0.220236783510092,0.22860872377385394,0.23361749624036673,0.24501717187346828,0.250590684567783,0.25231124503234864,0.2525464103320137,0.2550787629240743,0.2598253769380274,0.2643521892455512,0.264571203244111,0.2647140956384379,0.26507684302027046,0.267767595468089,0.27169580254111697,0.27400164310195857,0.2761940970106665,0.2774578316541693,0.2779429102183003,0.27820904833372445],"n_dims_used":45,"mean_confidence":0.8893709818522135},"coverage":{"mean_confidence":0.8893709818522135,"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}}