{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005652","493:4930006160","490:4900005787","493:4930007035","490:4900005540","493:4930006231","490:4900006052","490:4900002929","490:4900006166","490:4900007390","490:4900009716","470:4700006800","470:4700004512","496:4960010169","470:4700000186","487:4870005718","487:4870005730","490:4900007387","496:4960000573","490:4900005662","490:4900005906","496:4960010165","493:4930007061","487:4870006456","490:4900006171"],"twin_admin_codes":[490,493,490,493,490,493,490,490,490,490,490,470,470,496,470,487,487,490,496,490,490,496,493,487,490],"twin_sims":[0.43514961207925007,0.4348818947724669,0.42180490925645797,0.3783642347457438,0.3717077289026828,0.3696739627403986,0.3441352462376995,0.3292898286685691,0.32773339674009305,0.3260143866871674,0.31081251376771474,0.307626140267658,0.3022094136478306,0.3010126442569829,0.29921097272283004,0.29153138877327855,0.27926904322949386,0.2747315386416683,0.2694873570259694,0.2676750147202938,0.26683776655512237,0.2659583449716924,0.26589368126908186,0.260692740625224,0.2594421480246809],"twin_dists":[0.1675396361533528,0.16760158330168354,0.17064661273383225,0.18107111670098275,0.1827170563017949,0.1832228322603157,0.18969862064776064,0.19357982745535446,0.19399221492784194,0.19444893661960116,0.19854792616231118,0.19942142424412565,0.20091839904234754,0.20125123652972754,0.20175376548290225,0.20391598163051092,0.20744006262170706,0.2087678054536958,0.2103191956507112,0.21085967288255938,0.21111012388944547,0.21137371699622268,0.21139312033752766,0.2129634942450861,0.2133440211780345],"n_dims_used":45,"mean_confidence":0.9163605584038629},"coverage":{"mean_confidence":0.9163605584038629,"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}}