{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005032","490:4900007049","490:4900005430","490:4900003368","490:4900006309","490:4900005825","490:4900006929","490:4900007425","490:4900005427","490:4900006194","490:4900006190","490:4900004209","490:4900005304","490:4900005163","490:4900005290","490:4900005561","490:4900004887","490:4900006790","490:4900006447","490:4900004471","490:4900007046","490:4900005818","490:4900005555","490:4900006666","490:4900005813"],"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":[0.5256344227085167,0.41497476756607127,0.41366328862661067,0.3533892820047013,0.3160188992420226,0.30572161084372645,0.29411275461640085,0.2819712862166461,0.2169157364973944,0.1921524027237636,0.18636226084597157,0.18374623574935112,0.1832030215092851,0.16383158689011942,0.15769334033856242,0.15569520379642127,0.1419942744732806,0.12686006492243018,0.12361993493468511,0.1215864350029472,0.11701526539687937,0.11241402432832866,0.11005885851448094,0.10621322247182788,0.10495213660346511],"twin_dists":[0.14729728838966885,0.1722527006062851,0.17256238422645517,0.18732431247276496,0.19713161184316952,0.19994601102137657,0.20318547595684258,0.20665557533222098,0.22705732766835235,0.2358905745571487,0.2380683213336169,0.23906782742716443,0.23927662833828242,0.24702907866525625,0.2496228875575609,0.25048307595598185,0.25661098941995913,0.2639150981199,0.2655635369941142,0.26661494853749906,0.2690284018891416,0.27153190361415797,0.27284401109713746,0.2750339768834441,0.2757655223003505],"n_dims_used":45,"mean_confidence":0.9033151414659288},"coverage":{"mean_confidence":0.9033151414659288,"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}}