{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007425","494:4940004698","494:4940007198","494:4940007212","494:4940007215","494:4940007430","494:4940007103","494:4940007195","494:4940007423","494:4940007204","494:4940007426","494:4940004572","494:4940007733","494:4940006667","494:4940004107","494:4940006898","494:4940006345","494:4940007428","494:4940008361","490:4900003007","494:4940003499","494:4940006766","494:4940006886","494:4940006771","494:4940007414"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,494,494,494,494],"twin_sims":[0.020598903594880327,0.0033383758279987297,0.0028592286654737977,0.0026587008594154632,0.001601193589273362,0.0013911498140317079,0.0013043935748277857,0.0008462257228067392,0.0007638995395968536,0.0006487297434982404,0.0006042085894951775,0.0004093278990356641,0.00038750126486323345,0.00035727578533425693,0.0003536225708464525,0.0003356742942199695,0.00021130457377571858,0.0001922360468900596,0.00018774161716604145,0.00018218923566459033,0.00014876770290570874,0.00013719700291594402,0.00012097605361924065,0.00011436185262004135,0.00009541476935507737],"twin_dists":[0.3619058063551464,0.4385940802083337,0.4445125187043203,0.4472632095738118,0.46599450842953316,0.4710569199672796,0.4733570357833258,0.4885326653758153,0.4920537706383569,0.49762420670906776,0.5000282816040968,0.5129958080507152,0.5147944031656426,0.5174484666329623,0.5177833869867421,0.5194774685894332,0.534294548447942,0.5372719813341538,0.5380141804060069,0.5389545443145702,0.5452601978829793,0.5477591859995256,0.5516201691561844,0.5533367419808122,0.5588309844637295],"n_dims_used":45,"mean_confidence":0.903631083170573},"coverage":{"mean_confidence":0.903631083170573,"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}}