{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005578","490:4900006936","490:4900004632","490:4900005840","490:4900005959","490:4900005577","490:4900004631","490:4900005835","490:4900005832","490:4900005571","490:4900004775","490:4900005312","490:4900007061","490:4900006330","490:4900007310","490:4900004771","490:4900005173","490:4900007062","490:4900005707","490:4900005038","490:4900003118","490:4900007431","490:4900005706","490:4900002677","490:4900001498"],"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":[0.409684941222106,0.2225937893712583,0.21814212503379743,0.16438505918005536,0.14052246022458514,0.11944134182619272,0.11166081007455715,0.10825063253624687,0.09777746505047476,0.09426949535725557,0.0930289795461863,0.07831231076256079,0.06901887292506051,0.06457613121221194,0.06404581552905225,0.06304166701463217,0.06283864579534496,0.0617735462815125,0.056344578457501786,0.04655247694608631,0.04253117304196775,0.03607420984453719,0.03539320858064114,0.03519669311520117,0.03301991294413689],"twin_dists":[0.17350442621778528,0.22512960310693378,0.22663812361779703,0.24679868641303593,0.2572949590099104,0.26773869785083804,0.2719492054662023,0.2738662219788868,0.28006319141877223,0.2822550986887871,0.2830455999637854,0.2931282118110952,0.3003093187796796,0.3040234102094497,0.3044805679893721,0.30535474488863235,0.3055328721359124,0.30647517557799603,0.31149681718985134,0.32166819826973736,0.32637114919087706,0.33477285237116633,0.3357317205531769,0.3360113351100598,0.3392009575463671],"n_dims_used":45,"mean_confidence":0.9123630099826389},"coverage":{"mean_confidence":0.9123630099826389,"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}}