{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002437","473:4730002320","473:4730001862","473:4730002235","473:4730001693","473:4730001855","473:4730002373","473:4730001991","473:4730002100","473:4730002172","473:4730002439","500:5000002610","473:4730002104","473:4730001231","473:4730004139","473:4730002374","473:4730001914","473:4730002022","473:4730002071","473:4730001054","484:4840001443","484:4840001373","473:4730001151","473:4730001315","500:5000001371"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,484,484,473,473,500],"twin_sims":[0.9098347788400906,0.7673655910635764,0.6999322395550365,0.640520966716076,0.6323405754866058,0.60103719888478,0.5507990698229271,0.5308634313396916,0.5301515562722693,0.5147733663324241,0.5018616129886944,0.4960434996735278,0.4943674620214751,0.46550648493390745,0.4580693751805877,0.4408845330316052,0.43695929473736284,0.42062609733002326,0.4182532439916951,0.40365809412350034,0.39923458982649895,0.3982042196969243,0.390626480009808,0.3897769705318471,0.38762285153021175],"twin_dists":[0.05645949076742376,0.0945129295992084,0.10970693271436267,0.12258850355807223,0.12434451526340207,0.13105081674740823,0.14184115955738083,0.14615935188894053,0.1463141278539325,0.14966912408656857,0.15250504342713359,0.15378934346183787,0.15416010698225624,0.16060693642985852,0.16228955378481233,0.16621623540698546,0.1671212907513613,0.1709230132824847,0.17148038146945407,0.17493925296215906,0.1759984846358059,0.17624597576971637,0.17807525391861145,0.17828135111786686,0.17880490443508656],"n_dims_used":44,"mean_confidence":0.9182631752707742},"coverage":{"mean_confidence":0.9182631752707742,"n_dims_used":44,"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}}