{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009266","496:4960010093","496:4960009363","496:4960011036","496:4960010256","488:4880001968","496:4960009160","496:4960009469","496:4960009056","496:4960010238","496:4960009653","496:4960010012","496:4960010326","496:4960009926","496:4960009557","496:4960010095","488:4880002577","496:4960009470","488:4880002122","496:4960010581","488:4880002763","496:4960008852","488:4880001371","496:4960009723","496:4960009835"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,488,496,488,496,488,496,488,496,496],"twin_sims":[0.9831408032196901,0.8202288069823482,0.8037428950676512,0.7853660046305073,0.7798845818332204,0.779794482173479,0.76663679825235,0.7569647886986322,0.7492554133617754,0.7472468605636763,0.7298707946951122,0.7261063575793106,0.7250469306322177,0.715069288493163,0.7131501350815542,0.7054484456522727,0.7033609664962254,0.6877181995896043,0.6836241282475327,0.6832091436847584,0.6825065561342174,0.6793303897682601,0.678991263368039,0.6734400332812256,0.6703870065697828],"twin_dists":[0.023949736407021888,0.08176358582133293,0.08585005071320671,0.09028013130272614,0.09157935200630568,0.0916006293584799,0.09468235380364198,0.09691779360494554,0.09868330654453869,0.09914106252436969,0.10306631047409029,0.10390913141887519,0.10414587995630895,0.10636646517768562,0.10679178982050494,0.10849326084534762,0.10895301528322272,0.11238100527098197,0.11327364090324318,0.11336402499693435,0.11351701028717634,0.114208006803676,0.11428172928983694,0.11548702378010184,0.1161487677514232],"n_dims_used":45,"mean_confidence":0.9269727918836805},"coverage":{"mean_confidence":0.9269727918836805,"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}}