{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008524","473:4730007459","473:4730009057","473:4730007340","473:4730007909","473:4730007797","473:4730004387","473:4730008909","473:4730004376","473:4730007571","473:4730007347","473:4730007794","473:4730009374","473:4730007465","473:4730007793","473:4730008530","473:4730009121","473:4730003284","473:4730008911","473:4730007905","473:4730009049","473:4730007580","473:4730008106","473:4730008836","475:4750009320"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.9290489487341054,0.8725167778083684,0.7352581966325349,0.6822553618298401,0.6474893068452897,0.642597142512709,0.6403832310062858,0.6383734563194478,0.6377917162475276,0.615495732108884,0.6090825678743623,0.60761013992167,0.5983645577092317,0.5934322858793206,0.5921651045216518,0.5898503138475029,0.5891128441298635,0.5852234785457482,0.5767629641207638,0.5727384087141335,0.5621039671370498,0.5594217795389407,0.5589827225214955,0.5525129557922003,0.5521105058189992],"twin_dists":[0.04982641157695447,0.06782716591958168,0.10185564357490202,0.1135716948880698,0.1210905313064054,0.12214241949907692,0.1226180908653521,0.12304972842102044,0.12317463887177013,0.1279546844288638,0.12932805206953063,0.12964334138265998,0.13162317415023447,0.1326796343920719,0.1329511101471753,0.133447091709307,0.13360512751935633,0.13443878872083906,0.13625361474955452,0.1371177165436527,0.13940421002547304,0.1399817523708493,0.140076328517119,0.1414712240256846,0.14155807485042965],"n_dims_used":45,"mean_confidence":0.9175688001844619},"coverage":{"mean_confidence":0.9175688001844619,"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}}