{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010359","490:4900010867","490:4900004793","490:4900004670","490:4900010086","490:4900010786","490:4900004657","490:4900009062","490:4900009378","490:4900011864","490:4900011180","490:4900010702","490:4900011034","490:4900010082","490:4900011253","490:4900011027","490:4900009465","490:4900004247","490:4900010788","490:4900008727","490:4900009173","490:4900009785","490:4900008947","490:4900010083","490:4900012202"],"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":[0.40472215143816676,0.39853543175649364,0.3867205095205773,0.3676166539817371,0.32552200793577296,0.29688708200389724,0.25905045619985384,0.22603966938747408,0.2080794394558807,0.19995853222380675,0.19221611321132503,0.1886619641347644,0.18526213669795294,0.17103712043249447,0.162444375819148,0.15760307516529884,0.1559785996405922,0.1550616874543469,0.15471918972023324,0.14833536505962477,0.1439886299708992,0.14315373979837825,0.14231715260382377,0.13831034525670247,0.13623724212689925],"twin_dists":[0.17468524027200494,0.17616638800963802,0.17902462428892144,0.18373587362653257,0.1945800015438604,0.20240457865036904,0.21346344135302697,0.22397568084746589,0.23012611005350622,0.23302576007133818,0.23586686889732045,0.23719778125327923,0.23848743585765333,0.2440724621032747,0.24760901485014197,0.24966157418147514,0.25036058647425935,0.2507574854491287,0.25090618111498647,0.2537230050474531,0.2556925513683053,0.25607587667008086,0.25646165038896485,0.25833307075230777,0.2593172692774905],"n_dims_used":45,"mean_confidence":0.9274639553493924},"coverage":{"mean_confidence":0.9274639553493924,"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}}