{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004567","490:4900004430","490:4900004431","490:4900004444","490:4900003462","490:4900002902","490:4900003329","490:4900003603","490:4900002903","490:4900003611","490:4900002456","490:4900003758","490:4900004295","490:4900004293","490:4900004155","490:4900003878","490:4900004015","490:4900003594","496:4960004348","490:4900004429","490:4900001469","490:4900002901","466:4660006760","466:4660007040","490:4900003197"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,466,466,490],"twin_sims":[0.8349892568204101,0.5786336097955205,0.5540817882796304,0.544689577281612,0.5319088506850514,0.4881499449691583,0.479888615845901,0.45749487318779014,0.4548434586148241,0.42412903403212976,0.39769781654377434,0.3853358901884158,0.376112751403626,0.37161632792502264,0.35982485258994307,0.35110204444366844,0.3284503677475554,0.321159817363441,0.31576620215443585,0.3121992475148237,0.2957969907000466,0.29544736056128806,0.2806406809865935,0.27817245742543556,0.27674573315350787],"twin_dists":[0.07799747907671405,0.1358521654037882,0.14113275598165362,0.1431614231527263,0.14593213571822658,0.15553874615820976,0.1573788633819206,0.16241993513503927,0.16302243441160102,0.17010261525787707,0.17636771914886742,0.17936225147999738,0.18162623727892918,0.18273975726449887,0.18569216811835942,0.1879080861438218,0.19380211475340964,0.195746007473619,0.19720004662983248,0.19816937542302715,0.2027108941417937,0.20280928100770443,0.20704129032764354,0.20775972714472682,0.20817678152473973],"n_dims_used":45,"mean_confidence":0.9167877197265625},"coverage":{"mean_confidence":0.9167877197265625,"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}}