{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002341","496:4960002908","496:4960001481","496:4960003734","496:4960003320","496:4960002086","496:4960001361","496:4960002761","496:4960001472","496:4960001359","496:4960003597","496:4960003458","496:4960001256","496:4960001850","496:4960002347","496:4960001137","496:4960001755","496:4960001986","496:4960001594","488:4880000829","496:4960003059","496:4960002663","496:4960001364","496:4960001152","496:4960001593"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.9582878039068701,0.8319133822286484,0.7676900203938947,0.725322790717432,0.6868418720437635,0.5771292732591766,0.5749662358386337,0.568555685368091,0.5432827277354771,0.5382840323509982,0.5362227931185088,0.5253394908074732,0.5084032593425086,0.5004286176330006,0.49090432305682385,0.48857776722587254,0.48235102971947597,0.48128819828290653,0.47665408274354426,0.475119235696381,0.4690479907821114,0.46893312039881185,0.4680914330415917,0.46586607553371334,0.4590542418146205],"twin_dists":[0.03791228466751005,0.07879153472357955,0.09443746280732548,0.10408425249824435,0.1125722186427347,0.1361749939443693,0.13663931309990096,0.13801644126333718,0.14346580608374523,0.1445484859911604,0.14499549152706837,0.14736154503428364,0.15106589572421625,0.15282097675941045,0.1549273658929746,0.1554437159505984,0.1568293618786905,0.15706642952468927,0.1581020385483183,0.15844575502119315,0.15980898028687335,0.15983482997836318,0.16002430365239148,0.1605258201566733,0.1620661781392364],"n_dims_used":45,"mean_confidence":0.9458194308810763},"coverage":{"mean_confidence":0.9458194308810763,"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}}