{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001718","481:4810003875","481:4810004687","481:4810005213","471:4710000560","469:4690008832","481:4810004572","481:4810004756","500:5000001831","481:4810002238","490:4900003099","477:4770004028","481:4810003970","481:4810003877","473:4730002695","481:4810003973","477:4770002405","500:5000006125","496:4960007258","481:4810003971","471:4710000389","489:4890001630","469:4690008829","481:4810003015","481:4810001569"],"twin_admin_codes":[489,481,481,481,471,469,481,481,500,481,490,477,481,481,473,481,477,500,496,481,471,489,469,481,481],"twin_sims":[0.31292114209001076,0.008898451033833733,0.00515944861190997,0.005103875647733473,0.004548041004077887,0.0044824525594154,0.002691277900647329,0.002166258354596358,0.0019151534511461221,0.0017816017362844506,0.0017137263240044013,0.0017061717195272477,0.001697352110700068,0.0016152454304071708,0.001465244313888902,0.0013067228049413503,0.0012492874890992173,0.001057354680980624,0.0009799650277847933,0.0008282567495299352,0.0006760891740095835,0.0006271294580134078,0.0006048986222441568,0.0005511813637654516,0.0005354467907223814],"twin_dists":[0.19797269233144338,0.3991133250205433,0.4215192707878527,0.4219523994652864,0.42653671228618745,0.42711076609578774,0.44680369148317467,0.454922498034038,0.459467872651482,0.46211388360836647,0.4635294919790423,0.4636902321039445,0.4638787197888014,0.46567813134922575,0.4691951386528748,0.4732934581583764,0.47489266123893803,0.480780725066624,0.48344000435336465,0.4892731471904087,0.49622203640018,0.49877070766378506,0.4999897776989256,0.5031172911722762,0.5040873416519077],"n_dims_used":45,"mean_confidence":0.9173124525282118},"coverage":{"mean_confidence":0.9173124525282118,"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}}