{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011923","478:4780003205","474:4740000695","487:4870011586","487:4870011475","487:4870011572","474:4740000358","487:4870011927","487:4870011573","487:4870012033","487:4870012595","478:4780001249","466:4660014125","487:4870011447","487:4870012351","478:4780004461","487:4870011693","487:4870011575","474:4740003182","487:4870012946","474:4740002326","474:4740001613","487:4870008535","474:4740002991","487:4870013098"],"twin_admin_codes":[487,478,474,487,487,487,474,487,487,487,487,478,466,487,487,478,487,487,474,487,474,474,487,474,487],"twin_sims":[0.2178105248138409,0.2051145035029472,0.1880431987768585,0.18348945163829547,0.17430362065935762,0.17136691025576936,0.1678212160206749,0.14726348364391686,0.14330257320417858,0.14198903736293875,0.13994845560778355,0.13606863731985078,0.13003891013010263,0.1269240181466929,0.12309542487686635,0.1226923928069369,0.1209633755787268,0.1205333513290443,0.12035669276865588,0.11966252772172258,0.11965824640017193,0.11534278766542916,0.11516335877699625,0.11495404354057616,0.11468526576257972],"twin_dists":[0.22675131460731923,0.23117563173078423,0.23743127656769958,0.23916647588465278,0.24276154689256998,0.24393930145261156,0.2453807234808319,0.2542046773868866,0.2560074210460352,0.2566134137921283,0.25756315253179024,0.25939780560163084,0.262328561930503,0.26388288461117415,0.26583346433148003,0.26604147125920047,0.2669397800806371,0.26716471848210854,0.2672573031880859,0.2676221157027235,0.26762437072744066,0.2699294811010724,0.2700267466569227,0.2701403604471179,0.2702864832843951],"n_dims_used":45,"mean_confidence":0.922092776828342},"coverage":{"mean_confidence":0.922092776828342,"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}}