{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002958","500:5000009216","500:5000011352","498:4980003427","498:4980004703","498:4980001723","500:5000011192","498:4980003280","498:4980003304","473:4730007380","500:5000002980","498:4980001314","498:4980003146","498:4980003447","500:5000009346","498:4980000360","498:4980001336","498:4980002152","498:4980003445","496:4960003043","498:4980003144","472:4720000293","484:4840003052","500:5000007624","498:4980001730"],"twin_admin_codes":[498,500,500,498,498,498,500,498,498,473,500,498,498,498,500,498,498,498,498,496,498,472,484,500,498],"twin_sims":[0.2378943548643347,0.23189918332153184,0.2066308273632716,0.19520931881397396,0.18907156151474583,0.1740150990705631,0.16554598404946233,0.16413691569494135,0.15548170713691836,0.1484451222306926,0.13960474107562054,0.13431645695718694,0.12982294229370403,0.12676324361216226,0.12591074206352432,0.12412858488034798,0.1167092888888262,0.11669289641622776,0.11441549916081133,0.11199707685779148,0.11189990887129725,0.111562726490008,0.10807727129585279,0.10690895667045176,0.10682752747033201],"twin_dists":[0.22009251108434255,0.22203999281333633,0.23063760164769395,0.2347592541787066,0.23704351173425314,0.24287662599503268,0.24631724729514914,0.24690191086033134,0.25057546128385927,0.2536738285592166,0.2577241399374153,0.26023921960898083,0.2624354158152024,0.26396389085016914,0.2643947300188448,0.2653026026754473,0.2691925104010177,0.2692013117079144,0.2704334087851399,0.27176263668663436,0.27181650332644913,0.2720037062502897,0.2739649182000878,0.2746332725230441,0.2746800664041277],"n_dims_used":45,"mean_confidence":0.9351073371039497},"coverage":{"mean_confidence":0.9351073371039497,"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}}