{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006768","466:4660005179","470:4700004581","470:4700005249","470:4700004578","470:4700003901","480:4800002630","480:4800002734","470:4700004054","494:4940001172","480:4800005119","493:4930004708","496:4960000118","470:4700003907","470:4700003725","494:4940001290","470:4700004422","488:4880002501","470:4700006755","470:4700005939","470:4700004224","494:4940001355","478:4780010141","470:4700005251","472:4720004388"],"twin_admin_codes":[470,466,470,470,470,470,480,480,470,494,480,493,496,470,470,494,470,488,470,470,470,494,478,470,472],"twin_sims":[0.46718586053304145,0.32981849917211264,0.2916727845667886,0.27575100170899985,0.24603244492029158,0.22542259637242731,0.21286529342238233,0.20717467863619612,0.20116072049036127,0.19367061641196612,0.18929286163727824,0.18700378418733785,0.18648938423036385,0.18426253071512433,0.18162743599162512,0.17940105843557036,0.17206375565891419,0.1710533643914432,0.16924075570208286,0.1651767718793581,0.16409588481448897,0.16375782542935463,0.14698774120465877,0.14526165292699889,0.1394350174115734],"twin_dists":[0.16022828854514617,0.19343999665394707,0.20387586864225576,0.20846833484261218,0.21749939375825778,0.2241814559066479,0.22845330162816402,0.2304452868010671,0.2325914709832114,0.23532715350318362,0.23696025923174419,0.23782472183061298,0.2380200032665601,0.23886977667664627,0.23988473461271215,0.2407504098612425,0.24365853586527586,0.24406589890334493,0.2448010400573719,0.24647009546718698,0.24691899004272377,0.24705982562942624,0.2543290066671841,0.2551112265964457,0.2578037433871127],"n_dims_used":43,"mean_confidence":0.9134935778240825},"coverage":{"mean_confidence":0.9134935778240825,"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}}