{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004996","489:4890005036","477:4770003151","477:4770003447","489:4890004967","477:4770003238","477:4770003158","477:4770002614","477:4770002994","477:4770002834","477:4770002480","489:4890004993","477:4770002684","477:4770002838","489:4890005085","477:4770002993","489:4890005374","489:4890004966","489:4890005038","477:4770002553","477:4770003239","477:4770003156","477:4770002620","477:4770002615","477:4770002483"],"twin_admin_codes":[489,489,477,477,489,477,477,477,477,477,477,489,477,477,489,477,489,489,489,477,477,477,477,477,477],"twin_sims":[0.8463820464185893,0.7807359073572127,0.7657976330775496,0.753160178945828,0.7396218382607599,0.7302233180769002,0.7271933904358557,0.6986842456125079,0.6942989069892596,0.6940623226386211,0.6866052128696284,0.6812498349235394,0.6808233037394114,0.6767342946448379,0.6704345170355315,0.6610682035035096,0.6442063375189577,0.6429335158585812,0.6423736534651766,0.6382238133418385,0.6378168956793815,0.6350490940501393,0.6174147826926141,0.6158494056522746,0.596400058762214],"twin_dists":[0.07500955625091879,0.09137818545511076,0.09487726081446286,0.09779080657671503,0.1008709739158742,0.10298725451039548,0.10366601186442154,0.10998097367628898,0.11094241920498464,0.11099422307596993,0.11262384343400199,0.11379053470433143,0.11388333404069877,0.11477209973362211,0.11613847573102123,0.11816412555283054,0.12179654129917317,0.12207012939439392,0.12219044686688334,0.12308186079106263,0.12316923264317793,0.12376336365728707,0.12754365319815536,0.12787893613554,0.13204392169208698],"n_dims_used":45,"mean_confidence":0.9209330240885417},"coverage":{"mean_confidence":0.9209330240885417,"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}}