{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001269","488:4880004338","481:4810000604","470:4700002804","481:4810000924","481:4810001777","493:4930001322","496:4960005904","488:4880001688","481:4810002072","493:4930000026","488:4880002395","470:4700001989","488:4880003971","481:4810001037","496:4960006450","488:4880002813","488:4880002070","493:4930003089","470:4700002297","496:4960004441","493:4930002923","496:4960007627","488:4880002952","493:4930002237"],"twin_admin_codes":[481,488,481,470,481,481,493,496,488,481,493,488,470,488,481,496,488,488,493,470,496,493,496,488,493],"twin_sims":[0.5025527045435038,0.45670089886993975,0.4073427930514787,0.4002714052923627,0.3867473719549372,0.3859771314376756,0.3758051126632388,0.37488432637443303,0.35991462522870493,0.3505341486246365,0.3408292820795244,0.33136126743863026,0.3235584531514411,0.3228225350502118,0.31435727188175927,0.308863050955727,0.30762556276473896,0.30450528367107027,0.30164097895854936,0.29699552143527636,0.29269560164166897,0.28933653275633886,0.2863338661179152,0.28245520808162666,0.28048620329258933],"twin_dists":[0.15235276684608526,0.16260022227235738,0.17406090676590405,0.1757497388358231,0.1790180797969628,0.17920581899020432,0.18170221371577586,0.18192979907973794,0.18566950710796007,0.18805333782924222,0.19055500308785583,0.19303264370946704,0.195103772211024,0.19530053102059255,0.19758217972968772,0.19908172906796354,0.1994215830282435,0.20028202690989252,0.201076392319035,0.20237414341663415,0.20358604596625252,0.20454013739584245,0.20539860887996592,0.20651556965066037,0.20708614197469544],"n_dims_used":45,"mean_confidence":0.9207543267144097},"coverage":{"mean_confidence":0.9207543267144097,"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}}