{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000712","489:4890001193","489:4890001258","489:4890000552","489:4890000605","489:4890000775","489:4890000722","489:4890001133","489:4890000551","489:4890000667","489:4890000830","489:4890000556","489:4890001197","489:4890000665","485:4850003159","489:4890000829","489:4890000778","489:4890001135","489:4890000606","485:4850004315","489:4890001198","481:4810005629","489:4890000714","489:4890000391","489:4890000511"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,485,489,481,489,489,489],"twin_sims":[0.7929083029949804,0.7325037171568737,0.7266531914120742,0.723911163070511,0.722170253683757,0.7212043693991977,0.6952754950227272,0.6765821034575318,0.6761002006967486,0.6651303076609334,0.6616660049232478,0.6610751021323029,0.6527157202436079,0.6517636619480075,0.6473469094320973,0.6440375291365356,0.6351313416622486,0.63486110945503,0.6306182282074846,0.6242730874208753,0.6163465371679018,0.6145536631881513,0.6008975024218672,0.5998922153195453,0.5947336039006276],"twin_dists":[0.08847640650148092,0.10247530998912252,0.10378685541501817,0.10439947507337394,0.10478776500117329,0.10500297748652607,0.11072851042748916,0.11480514954600204,0.1149097857739198,0.11728641388637326,0.11803502927203269,0.1181626359207169,0.1199654496889896,0.12017050776945706,0.1211211650332819,0.1218328302127223,0.12374571244923344,0.12380370627350404,0.12471395038716455,0.12607426514096517,0.12777246029934095,0.12815644645908406,0.13108073201749001,0.13129601296456592,0.13240087055625266],"n_dims_used":45,"mean_confidence":0.9195686340332031},"coverage":{"mean_confidence":0.9195686340332031,"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}}