{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004991","469:4690002552","487:4870003164","487:4870005286","487:4870005132","487:4870005573","487:4870004720","487:4870003541","487:4870003709","487:4870004860","466:4660011062","487:4870004278","466:4660014273","487:4870002798","487:4870002797","469:4690002534","466:4660006632","487:4870003403","487:4870001875","493:4930007117","487:4870006917","487:4870005999","487:4870005729","493:4930001562","466:4660014240"],"twin_admin_codes":[487,469,487,487,487,487,487,487,487,487,466,487,466,487,487,469,466,487,487,493,487,487,487,493,466],"twin_sims":[0.4435279893292827,0.43023410365536907,0.37284050834239446,0.3694450593404217,0.32965584459612035,0.31792858914200584,0.31241800408547166,0.30763843794009904,0.29743427369441466,0.2810843549981083,0.26190554110045505,0.26050266526620636,0.25029833348810643,0.2481989350512529,0.24721149172947843,0.2282305377858677,0.22525885893078376,0.22001267458882556,0.21793698176091594,0.21682753277793523,0.20889136038190523,0.20157492542612354,0.2004098059923757,0.20011095046020771,0.19174584987025864],"twin_dists":[0.1656084958886428,0.16867949129783757,0.18243594023497448,0.1832798445404618,0.19348300487960765,0.19661543174375343,0.19810974695655317,0.1994180430464292,0.20225106734676723,0.20691255549824927,0.21259556017128428,0.21302125580208692,0.21616216486776538,0.21681842181381675,0.21712831987633108,0.22324808835485208,0.22423612015593786,0.22600176908847147,0.22670813516576493,0.22708753883043156,0.229840489123855,0.23244225388630316,0.23286252764382695,0.23297059976264278,0.23604197557389286],"n_dims_used":43,"mean_confidence":0.905138237531795},"coverage":{"mean_confidence":0.905138237531795,"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}}