{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005880","493:4930006176","493:4930005958","493:4930005174","493:4930005967","493:4930006519","493:4930004200","493:4930005798","493:4930004374","480:4800005913","493:4930001007","493:4930001374","493:4930001378","480:4800005475","493:4930001120","496:4960012076","493:4930006250","493:4930004085","493:4930006243","493:4930004217","480:4800004535","493:4930001122","496:4960012016","494:4940005622","480:4800003747"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,493,493,480,493,496,493,493,493,493,480,493,496,494,480],"twin_sims":[0.6141179244642512,0.5858858124560401,0.48023285276393823,0.46719948069843,0.45804754867836805,0.4049355049480787,0.3999602151634862,0.38712244502963994,0.3827803349065969,0.38186202385636414,0.3731177011644169,0.34337702183181834,0.33930788483442303,0.3386593111907678,0.33529441070089067,0.3311664732013556,0.31384128881803847,0.3069424576055259,0.30654586793931526,0.3041658151996457,0.3021063431769757,0.29157214855211233,0.2882581531393969,0.28822224887076947,0.2875477755168662],"twin_dists":[0.12824976533548552,0.13429679729687993,0.15730199129964045,0.16022521953009716,0.1622945061622151,0.17463434433392155,0.17582436668571308,0.1789267232582988,0.17998692195125798,0.18021187769614433,0.1823672149420244,0.189894643484445,0.1909506006475872,0.1911195339764763,0.19199880043352927,0.19308401981599968,0.19772236890451858,0.19960952281013286,0.19971874547799298,0.2003759453139016,0.20094703405492692,0.20390441718319155,0.204847833213003,0.20485808966091373,0.2050509026034539],"n_dims_used":45,"mean_confidence":0.9178806728786892},"coverage":{"mean_confidence":0.9178806728786892,"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}}