{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003653","490:4900001379","490:4900004219","490:4900003514","490:4900003649","490:4900003132","490:4900001512","490:4900003651","490:4900003518","490:4900002990","490:4900003648","490:4900004355","490:4900004493","490:4900003794","490:4900004354","490:4900003654","490:4900003127","490:4900003527","490:4900003254","490:4900003129","490:4900002991","490:4900004357","490:4900004356","490:4900003266","490:4900001376"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6984945668099749,0.11306479218799646,0.10314859446120851,0.093157646317964,0.08985974772101697,0.07478363045081578,0.0736246881370061,0.06678182074441737,0.04987645133890986,0.04471744000877099,0.04278187506428633,0.041959760891989974,0.03758550271132195,0.03722482082462993,0.03429515223998863,0.033693484443863594,0.0325691351112293,0.03184873636217849,0.030815408056487956,0.030354897042266335,0.030327040842448114,0.029764293714918965,0.027379089682602716,0.027360338681135604,0.026545914211314792],"twin_dists":[0.11002260735097089,0.2711730928868998,0.27682372488129353,0.28296322362717685,0.28510364935682475,0.2957693643091234,0.2966587383214528,0.3021542928926023,0.3180311066877476,0.3237701782912298,0.32606726242281514,0.3270694580394992,0.3326986337468868,0.3331871444787551,0.3373113860153794,0.3381952995898284,0.3398838019611462,0.340992018067164,0.3426196522265787,0.34336011623957874,0.3434052147064724,0.344323979525507,0.34839182627051185,0.34842499381231845,0.3498848304123911],"n_dims_used":45,"mean_confidence":0.9161567687988281},"coverage":{"mean_confidence":0.9161567687988281,"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}}