{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001168","498:4980001853","498:4980000533","498:4980000160","484:4840005843","498:4980002078","484:4840000608","484:4840001129","498:4980000907","498:4980001907","498:4980002165","498:4980001854","498:4980001936","498:4980001454","498:4980002196","500:5000009482","500:5000009368","498:4980003355","498:4980000407","484:4840000544","473:4730005272","498:4980001852","500:5000005804","500:5000005803","498:4980002868"],"twin_admin_codes":[498,498,498,498,484,498,484,484,498,498,498,498,498,498,498,500,500,498,498,484,473,498,500,500,498],"twin_sims":[0.6979098472347949,0.5825091223339534,0.5521899845158259,0.5288590483108588,0.5248766091102691,0.5182312056729015,0.5121062723658996,0.5052454422011434,0.4946875317371805,0.49445055866115556,0.4892085076867444,0.4734556240430825,0.4507290084631435,0.45067826726398197,0.449645425558297,0.4495503733795389,0.44938752315832914,0.44602127973314387,0.4446373118092418,0.44211731227285594,0.42970518866718127,0.40872605059778666,0.40273939285097193,0.3942010160773994,0.3924276400013284],"twin_dists":[0.11015092282231172,0.1350208091702955,0.1415409221372243,0.14659525807153265,0.14746240905633773,0.14891272941053899,0.15025340049556385,0.15175998543812397,0.15408927496208621,0.15414171626443776,0.15530365823757464,0.15881871911909864,0.163959942279234,0.16397152376455193,0.16420737182660272,0.1642290870414756,0.16426629510628718,0.1650365569697594,0.16535387542678615,0.16593264020387505,0.16880245453125667,0.17373208275185173,0.17515880795532832,0.17721032866835987,0.17763897148327087],"n_dims_used":45,"mean_confidence":0.9265819973415799},"coverage":{"mean_confidence":0.9265819973415799,"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}}