{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003347","487:4870002244","487:4870002243","487:4870001648","487:4870000189","487:4870002409","487:4870002088","487:4870000528","487:4870001716","494:4940007969","487:4870000187","487:4870000474","487:4870002159","487:4870009463","494:4940008845","487:4870002276","487:4870000241","487:4870000403","487:4870000347","487:4870002021","487:4870004369","487:4870000191","487:4870001269","487:4870003211","487:4870000299"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7217360345661493,0.45816977024945643,0.3426062044386716,0.3089293628245933,0.2793587076140987,0.27596658665952617,0.2661538118255397,0.21580128658177242,0.21382576529918626,0.19514108212057676,0.1931620864747964,0.1828581467887576,0.17911885433699856,0.1786622056280167,0.16970471089660658,0.1667074860067118,0.16607817631147292,0.1460015163367065,0.14141125952517197,0.13406504591175586,0.1306393933215523,0.12483917260650387,0.11910621244294506,0.11795200475029068,0.11686195761784564],"twin_dists":[0.10488453407224389,0.16226677549355628,0.19009415826623519,0.19906353981668723,0.2074139584541024,0.20840509291427897,0.211315081999472,0.22743965400489266,0.22812066629290997,0.2347843727585537,0.23551552945108956,0.23940941814661176,0.24086068086520707,0.24103937727556127,0.2446123372632334,0.2458380021174571,0.24609736031200105,0.2547751012757566,0.25688128923109693,0.26036062432306284,0.2620321646158615,0.2649394332300463,0.2679156520497009,0.2685280249104651,0.2691105863199158],"n_dims_used":43,"mean_confidence":0.9074062968409339},"coverage":{"mean_confidence":0.9074062968409339,"n_dims_used":43,"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}}