{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010919","496:4960011084","496:4960010452","496:4960012153","496:4960011594","496:4960011762","496:4960011235","496:4960010841","496:4960011083","496:4960011239","496:4960011757","496:4960012019","496:4960011675","496:4960011068","496:4960011772","496:4960011238","496:4960012221","496:4960012006","496:4960011490","496:4960002401","496:4960011600","496:4960010538","496:4960011223","496:4960012212","496:4960012008"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6783677894713449,0.5853822850367696,0.559205326426304,0.5091512324220039,0.49298030777147056,0.46534641055598736,0.4596226825408418,0.444649611723225,0.4371120418559247,0.43361977542378105,0.42603891705561214,0.4238261362947887,0.3998049536609574,0.3801792526586903,0.37468715800851116,0.3678049433958276,0.3585162994981789,0.3483533176236181,0.3445880770723512,0.34161741526462325,0.3366719030315396,0.33564916080444634,0.3148539018625473,0.31204486861238606,0.3107695790866422],"twin_dists":[0.11441723794721004,0.13440474275286227,0.14002837668367343,0.15090165692004961,0.15446724117567795,0.16064305290307196,0.16193732933122304,0.1653510536205843,0.16708601161858647,0.1678938310458176,0.16965650796194345,0.17017344235560158,0.17586161048142793,0.18062477715686395,0.1819785676286515,0.18368885945040644,0.18602281063897488,0.18861228128077098,0.18958166029125526,0.19035044268383017,0.1916382804008719,0.19190587794024477,0.197447372030924,0.19821147023015465,0.1985596618689656],"n_dims_used":45,"mean_confidence":0.9162542555067275},"coverage":{"mean_confidence":0.9162542555067275,"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}}