{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000854","491:4910001932","492:4920006655","491:4910001585","492:4920004939","491:4910000596","492:4920005069","492:4920006084","492:4920005077","492:4920007066","491:4910001287","492:4920005291","492:4920004357","491:4910001526","491:4910000856","492:4920005336","492:4920006085","491:4910002968","491:4910001577","491:4910001468","492:4920005222","492:4920005235","492:4920004121","491:4910001644","492:4920005218"],"twin_admin_codes":[491,491,492,491,492,491,492,492,492,492,491,492,492,491,491,492,492,491,491,491,492,492,492,491,492],"twin_sims":[0.3554964549491524,0.30380971517847993,0.19464233940345016,0.1767291313732289,0.16236039135014693,0.1613909571280844,0.14944617006689348,0.1276601380964451,0.12287036299536934,0.11725793071944225,0.11025891938170854,0.10047417217125694,0.0956877281938055,0.094193657294584,0.09278816203360489,0.09093595134249823,0.08914504544753518,0.08698870482626879,0.08581783890298922,0.0856315765480067,0.08382063989947584,0.08343639076583692,0.081485759223648,0.0789827155266012,0.0725904499607105],"twin_dists":[0.18678823120016447,0.20047453040205823,0.23496815011614672,0.24179944359026706,0.24764424033182264,0.24805180852594427,0.25322654418079044,0.2635129803033703,0.26594955587348207,0.26889848377599,0.27273171481755903,0.2784197980860111,0.28136133268642005,0.28230318923368924,0.2832000206086588,0.28439843060309267,0.2855756888613624,0.2870183268354525,0.2878136075026486,0.2879409166402045,0.28919032853183746,0.28945819731887107,0.29083343537737816,0.29263729419001167,0.2974620210423713],"n_dims_used":45,"mean_confidence":0.8988982306586372},"coverage":{"mean_confidence":0.8988982306586372,"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}}