{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011266","490:4900011535","490:4900011041","490:4900011720","490:4900011403","490:4900011190","490:4900011738","490:4900011657","490:4900011612","490:4900011479","490:4900011343","490:4900011673","490:4900012212","490:4900011611","490:4900011989","490:4900011600","490:4900012209","490:4900011734","490:4900010071","490:4900011196","490:4900011119","490:4900011463","490:4900012064","490:4900011854","490:4900011786"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5459433290791467,0.5057387034863612,0.4570232790955242,0.41021113790706154,0.38069372115413974,0.3702081045350348,0.3651642974907452,0.34403808769254796,0.34189948387770436,0.33705301006271055,0.33521188953275277,0.32080309284660957,0.3032296645916474,0.2979914573456109,0.29283125630578966,0.2603461047717696,0.25862036956275436,0.2545830790693461,0.25082601423348133,0.2505310887823544,0.2482236037611783,0.24204207123609472,0.23420430483717453,0.2274966428928081,0.22663362858201033],"twin_dists":[0.1428902814578374,0.1516514907689906,0.16252700599596626,0.17337959800789343,0.1804984493506019,0.18308986343006373,0.18434931123515358,0.18972372609390784,0.19027729294437476,0.1915386773367078,0.19202042349705792,0.1958417492860647,0.20063525914911104,0.20209492329825665,0.203547652391475,0.2130688524958141,0.21359469852362475,0.21483360613370828,0.21599776968533035,0.21608962435035337,0.21681068994993202,0.21876382784053836,0.22128733392698555,0.2234912990944855,0.22377796543098974],"n_dims_used":45,"mean_confidence":0.9170895046657986},"coverage":{"mean_confidence":0.9170895046657986,"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}}