{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004992","496:4960006386","496:4960007195","496:4960005981","496:4960007049","496:4960007703","496:4960004993","496:4960005860","496:4960007329","496:4960007463","496:4960006268","496:4960012477","496:4960006666","496:4960007588","496:4960004677","496:4960005579","496:4960007586","496:4960005988","496:4960005851","496:4960004537","496:4960004524","496:4960006266","496:4960006656","496:4960004842","496:4960005983"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4977903002344447,0.4932450351602315,0.4699897131922979,0.42254372287396097,0.4119252270469018,0.41153562116615755,0.4078642699740332,0.4065754874140007,0.4029134351123231,0.40073251551699196,0.39686630047344407,0.39321014499061463,0.39095864218973636,0.37439503141579966,0.3725426631661902,0.3675344167521901,0.3664323254978841,0.35768254370529484,0.3562636971708874,0.3492816370882938,0.34642548857142036,0.3450081275664085,0.34356279795678146,0.3398084322894784,0.3277937330445653],"twin_dists":[0.15340330829663418,0.15440860758921143,0.15959714199395714,0.170473546040216,0.1729734551342016,0.17306570484538863,0.17393688485601871,0.17424352174679172,0.17511719734520323,0.1756392063982534,0.17656777635640564,0.17744972154934582,0.1779947260419552,0.18205084674769773,0.18250981402464128,0.18375641130434014,0.184031866710949,0.1862338049299232,0.18659344702424366,0.18837413079757992,0.18910791466407634,0.18947323957808998,0.18984659373347368,0.19082034217420366,0.1939762083186556],"n_dims_used":45,"mean_confidence":0.921868642171224},"coverage":{"mean_confidence":0.921868642171224,"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}}