{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011746","487:4870005984","487:4870006732","473:4730003362","488:4880000311","487:4870006579","469:4690005963","496:4960006807","470:4700007086","469:4690007690","466:4660003249","466:4660002958","493:4930006003","488:4880004918","470:4700006985","470:4700006355","470:4700009057","466:4660002863","469:4690001969","470:4700008382","490:4900008987","470:4700008666","489:4890001639","490:4900002959","470:4700008813"],"twin_admin_codes":[496,487,487,473,488,487,469,496,470,469,466,466,493,488,470,470,470,466,469,470,490,470,489,490,470],"twin_sims":[0.06632990502260548,0.03924183960886605,0.030457280193184576,0.030434760726985973,0.02969117269767563,0.01928862368471039,0.018373153937289798,0.017895690435953304,0.0167249704309566,0.01621351891015007,0.015496766954589692,0.015185228054434362,0.014301263631812373,0.013590653967938798,0.013096319943647254,0.011248025486823356,0.010210136273711052,0.009863512848551042,0.009409885911576519,0.009206209981021934,0.008995014985348937,0.008989311228201182,0.008693064295855793,0.007877514153036948,0.007436073301752102],"twin_dists":[0.3025331012687708,0.3305050160414038,0.3431946646908665,0.3432310153041176,0.344444451243433,0.36495608166797294,0.3671965293585729,0.36840405724115816,0.3714888226456443,0.37289631386666666,0.37493591953179123,0.3758484262867123,0.3785304339241119,0.3807946957173692,0.38243235962379507,0.3890846590832605,0.39325918836705526,0.39473781277093833,0.3967445346826018,0.39767377248953373,0.3986569155742594,0.39868375236853654,0.40009900149416494,0.40423078503588084,0.4066300448489645],"n_dims_used":43,"mean_confidence":0.9059581313022348},"coverage":{"mean_confidence":0.9059581313022348,"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}}