{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005528","492:4920005990","492:4920006377","492:4920005279","492:4920005817","492:4920005655","492:4920005100","492:4920006045","492:4920005429","492:4920005948","491:4910000247","492:4920006433","492:4920006404","492:4920006478","492:4920005755","492:4920005713","492:4920005864","466:4660012100","492:4920005914","491:4910000529","492:4920006526","492:4920004887","492:4920006326","492:4920006344","492:4920005477"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,466,492,491,492,492,492,492,492],"twin_sims":[0.13979387397954202,0.06902326314817588,0.05575519277332223,0.05218977689899758,0.05209733556044728,0.03598848052819796,0.0346764738064246,0.03425009178419631,0.032607929234620234,0.032424221722959494,0.03193956249560451,0.03138064148147176,0.028491441335999936,0.02848191600410234,0.020023351454486978,0.016932937785228547,0.01405216484357249,0.011916030473829166,0.010725814816023893,0.010616553938040339,0.010505124883906982,0.010379582088713856,0.01025490542384309,0.010249552658666115,0.00980166581369667],"twin_dists":[0.25763551821792985,0.30030574616331157,0.3120657048808606,0.31561737853942223,0.31571210848896575,0.3348927108634904,0.33675799970817427,0.33737712495353,0.33982471982795226,0.3401050330536085,0.34085112380524785,0.34172364676638267,0.3464583751638681,0.3464746540516511,0.363224189132719,0.3709272914789726,0.3793126119694252,0.38657553747174667,0.3911401213200504,0.391581413530746,0.3920356456499518,0.3925525789821648,0.3930714861618558,0.3930938900644744,0.39500649787893966],"n_dims_used":45,"mean_confidence":0.9000901116265191},"coverage":{"mean_confidence":0.9000901116265191,"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}}