{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002013","471:4710001565","471:4710001617","471:4710001419","471:4710002127","484:4840000653","476:4760000930","476:4760003905","471:4710002012","476:4760001525","471:4710001387","476:4760003431","476:4760001636","471:4710001720","484:4840002090","471:4710001481","471:4710001155","471:4710001701","498:4980002201","484:4840002559","471:4710001153","484:4840000114","500:5000009587","471:4710001154","471:4710001057"],"twin_admin_codes":[471,471,471,471,471,484,476,476,471,476,471,476,476,471,484,471,471,471,498,484,471,484,500,471,471],"twin_sims":[0.517742797586537,0.5064442778376651,0.45395306359610976,0.4514218645633035,0.44446961519726214,0.4219234472401061,0.4208324754836628,0.40906477209407144,0.3940612623232102,0.3585792935683519,0.3443668730770004,0.32839640184604507,0.31750903901944677,0.3129448826277115,0.31226413770312084,0.3040051694294176,0.3014409862827152,0.30051342116716057,0.2975057536898119,0.29351099187336605,0.2923841507714946,0.2887707216561203,0.28631261859483087,0.2849458562673488,0.2819801294781769],"twin_dists":[0.14901949326081412,0.1514963460365931,0.163225051800224,0.1638018490335298,0.16539235082166484,0.17061883669854885,0.17087459942910962,0.17365163780431886,0.17724407604739992,0.18600687928450135,0.18963878422378283,0.19381641549378079,0.19672868377837424,0.19796622852023346,0.19815168522929844,0.20042041125900206,0.2011320204283024,0.20139030523642523,0.20223102633180973,0.20335542923407338,0.20367423409931004,0.20470149560210996,0.20540470278186373,0.2057972696711954,0.20665301554404306],"n_dims_used":44,"mean_confidence":0.9156662334095348},"coverage":{"mean_confidence":0.9156662334095348,"n_dims_used":44,"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}}