{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003616","493:4930003474","493:4930003083","488:4880002004","493:4930002573","470:4700006100","481:4810000905","488:4880001903","493:4930001468","493:4930004573","493:4930003954","488:4880001343","469:4690006258","481:4810001036","488:4880001730","481:4810001554","466:4660001373","488:4880002299","493:4930004853","493:4930002431","470:4700001275","470:4700001292","496:4960006543","488:4880004725","493:4930003956"],"twin_admin_codes":[493,493,493,488,493,470,481,488,493,493,493,488,469,481,488,481,466,488,493,493,470,470,496,488,493],"twin_sims":[0.7060149609514399,0.5915930040584972,0.5488603461899694,0.5257098288177035,0.4643884272570406,0.4430181983095581,0.4416353797752443,0.4321240430009165,0.4288999509110286,0.4152963786372488,0.4141141022212936,0.4112327936469486,0.39498356777692634,0.3931421524366807,0.38330539195901736,0.37252657798972183,0.3693607407750174,0.36910944941451185,0.36539466427302425,0.3653591579086794,0.3596656695293768,0.35920952602411116,0.3550755938475093,0.3533391392577933,0.3514948671216621],"twin_dists":[0.10836838829822351,0.1330736831809685,0.14225985001558733,0.14728086099304136,0.1608592861818177,0.16572558929239609,0.16604346995489286,0.16824061548664626,0.16898977653734412,0.17217682216857652,0.17245588435614445,0.17313743378819244,0.17702146225324783,0.17746615869665902,0.17985841666436805,0.18251380441987353,0.18330084994299065,0.1833634657011374,0.18429159888606156,0.18430049287900357,0.18573235727444745,0.18584757080691938,0.18689516982500562,0.18733708933744972,0.18780768500961753],"n_dims_used":45,"mean_confidence":0.9251598782009549},"coverage":{"mean_confidence":0.9251598782009549,"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}}