{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005257","489:4890005224","489:4890005265","489:4890005119","489:4890005345","489:4890005194","489:4890005285","477:4770002146","477:4770003388","489:4890005198","477:4770002996","477:4770003074","489:4890005156","489:4890005052","477:4770003246","489:4890005288","489:4890005373","477:4770003321","477:4770003078","489:4890005120","489:4890005236","477:4770003458","477:4770003375","477:4770002345","477:4770002209"],"twin_admin_codes":[489,489,489,489,489,489,489,477,477,489,477,477,489,489,477,489,489,477,477,489,489,477,477,477,477],"twin_sims":[0.884548026710437,0.8162747346015518,0.7878799870444261,0.7785214984957655,0.7573049539876341,0.7464329586763032,0.7438728269730567,0.7238561060375525,0.7156059729622656,0.697484457718247,0.6963510708947174,0.677128783591157,0.6729823287033969,0.6665807711848696,0.6656610454366454,0.6581679588139341,0.6527439576565576,0.6504210137954544,0.6370845277138789,0.6229345127662995,0.6166735957836181,0.6008156573738039,0.5977142211490154,0.5887677307050263,0.5875515790396729],"twin_dists":[0.06433140213526903,0.08275446939085455,0.08968103746896378,0.09190098459121836,0.09683957028855267,0.09932630183941173,0.09990804437834233,0.10441176269601568,0.1062474248728319,0.11024424727697703,0.1104927889406938,0.11468642286267779,0.1155862809447162,0.11697271850553707,0.11717164806598847,0.11879009915607965,0.11995936702320113,0.12045960737360312,0.1233264683276647,0.12636111950934864,0.12770240920340087,0.13109825876732378,0.13176245584231136,0.1336790871917977,0.13393973477137322],"n_dims_used":45,"mean_confidence":0.9221811930338542},"coverage":{"mean_confidence":0.9221811930338542,"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}}