{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008731","487:4870009557","487:4870010618","487:4870009960","487:4870011724","487:4870011254","487:4870010359","487:4870012263","487:4870010489","487:4870011263","487:4870011855","497:4970002675","486:4860000213","497:4970002009","487:4870011009","487:4870009288","480:4800000769","487:4870009702","487:4870009829","665:6650002411","491:4910000610","487:4870009431","665:6650001708","497:4970001994","487:4870008871"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,497,486,497,487,487,480,487,487,665,491,487,665,497,487],"twin_sims":[0.5364440639466903,0.34963593480007976,0.2536537789664519,0.2263315803583214,0.1965681774786703,0.19550905797348778,0.15931201057577019,0.13250352702689924,0.1272150445713587,0.11833306193644656,0.11318926729061507,0.11307760315126879,0.11047032256318978,0.10042432251365888,0.09873231604342171,0.09414151763442821,0.09375293162039347,0.08919906699302221,0.08385858045019026,0.06741079724037298,0.06696352783607669,0.06393543824080214,0.06252559602321334,0.05961140448536095,0.059019017570113824],"twin_dists":[0.14494749007354732,0.18828332709911827,0.215120536067427,0.22387846735085482,0.23426030849585636,0.23464898942704984,0.24893186792988806,0.26111852796540513,0.2637364485047984,0.26832534707566835,0.2711046431054129,0.2711660453633547,0.27261322305018376,0.27844986159245344,0.27947728125957216,0.28233626982211946,0.2825832686669326,0.2855399046124102,0.2891639325308552,0.3016305303181229,0.30200256989029833,0.3045761075947892,0.30580846282380425,0.3084298072597687,0.30897550268733437],"n_dims_used":43,"mean_confidence":0.90234375},"coverage":{"mean_confidence":0.90234375,"n_dims_used":43,"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}}