{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001042","665:6650002733","665:6650003330","665:6650003980","665:6650001972","665:6650003984","665:6650002569","665:6650002667","665:6650002050","665:6650002742","487:4870003889","665:6650003185","497:4970003468","665:6650004110","665:6650002115","665:6650003110","665:6650003556","665:6650002724","665:6650002491","665:6650003031","665:6650002876","487:4870001513","665:6650002655","665:6650002034","665:6650001870"],"twin_admin_codes":[487,665,665,665,665,665,665,665,665,665,487,665,497,665,665,665,665,665,665,665,665,487,665,665,665],"twin_sims":[0.4235491553288659,0.37038152419414955,0.33356833988963347,0.3111531123859832,0.2879042076987272,0.2759070151207385,0.27528251781337254,0.267590489225285,0.2662157165781292,0.25821144069164514,0.24929893141800682,0.24776927091030654,0.2300870576284249,0.22825463334474058,0.22563391374785907,0.21831585305655082,0.21825510843634685,0.21590592863600966,0.2137922381395139,0.21153234270186716,0.21128093627131797,0.20387848728629304,0.20228525620901722,0.19515866705967103,0.18116009067161876],"twin_dists":[0.17023822779188624,0.18304671298519296,0.19245168740721322,0.19845486024326647,0.20494897499602915,0.2084225652254159,0.2086058691697508,0.21088493539936312,0.2112965177637223,0.21371962625686744,0.21647412960405282,0.21695316969940087,0.22263514268111287,0.223240111934595,0.22411094592688208,0.22657886807739647,0.22659958338617123,0.22740369871542335,0.22813226054669472,0.22891662333292134,0.22900423159708366,0.2316162186577684,0.23218684775259582,0.23477789899124654,0.24006582565655768],"n_dims_used":45,"mean_confidence":0.8958648681640625},"coverage":{"mean_confidence":0.8958648681640625,"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}}