{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002946","496:4960011637","490:4900003628","496:4960011295","490:4900004329","496:4960011725","496:4960010752","490:4900002215","490:4900003093","490:4900002366","496:4960011057","467:4670000461","496:4960010677","490:4900002944","490:4900002947","490:4900002516","496:4960011209","490:4900002958","490:4900004168","490:4900002943","469:4690005211","490:4900003496","466:4660007478","496:4960010676","490:4900003495"],"twin_admin_codes":[490,496,490,496,490,496,496,490,490,490,496,467,496,490,490,490,496,490,490,490,469,490,466,496,490],"twin_sims":[0.6101874106405943,0.5231137210298356,0.45153104923041465,0.3282603658985193,0.3177546742133136,0.29898515314396173,0.24397852600563324,0.21777137076684577,0.21523041643386842,0.21432776566558032,0.18625542076514773,0.1830477747547318,0.18172230985867102,0.16709521287130555,0.16632065882152208,0.1652613006998373,0.1569612237943652,0.15439933931336794,0.15103903475950103,0.13937750367649132,0.13272905474552105,0.13172065534401473,0.12912946698443267,0.12786152246679736,0.1234206516515694],"twin_dists":[0.12909146931678336,0.14784673408273724,0.16377694392389197,0.19385247020365176,0.19666236755722089,0.20181687663894837,0.21814855419694487,0.2267646873936799,0.22763601374179457,0.227947212859542,0.23810894786867248,0.2393363823628949,0.23984801229609953,0.24567855900158259,0.24599734189033748,0.2464350800711041,0.2499371315466189,0.25104526217775863,0.25251935570718353,0.25783073476403723,0.2610086515352006,0.26150103666107355,0.26277943508607027,0.2634120650134389,0.2656659908081665],"n_dims_used":44,"mean_confidence":0.9155051491477273},"coverage":{"mean_confidence":0.9155051491477273,"n_dims_used":44,"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}}