{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000418","474:4740000476","474:4740000542","474:4740002604","474:4740003092","474:4740000777","474:4740001706","474:4740000039","474:4740000663","474:4740001893","474:4740000608","487:4870008264","474:4740002082","474:4740003340","487:4870012894","474:4740000776","487:4870003730","474:4740003157","487:4870007966","474:4740003104","487:4870013026","487:4870012679","487:4870005783","474:4740000534","474:4740000306"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,487,474,487,474,487,487,487,474,474],"twin_sims":[0.7631546924784265,0.6952876645140037,0.6570103566285237,0.6295698236615029,0.6266604392233491,0.6163278883466486,0.6107451189264431,0.6101359664415557,0.6100083348332971,0.6049170215225901,0.6030231318865812,0.5828393358760974,0.5306102713046084,0.5189102271223885,0.5066614572578994,0.5012486823093166,0.49399299076281283,0.49219276626665,0.4884481082379167,0.4866603248901886,0.48491330128396243,0.4845312233813564,0.48193084187072543,0.48001950122334786,0.47930037748632237],"twin_dists":[0.09548990670761782,0.11072584415112069,0.11903979772110498,0.12493878594233344,0.12556256422323175,0.12777645456220968,0.12897204396196427,0.12910248529563206,0.12912981558098552,0.13022001134638253,0.1306255514758392,0.1349499934019622,0.14621438895005975,0.148764338303178,0.15144860323837714,0.1526401460815595,0.1542429950656066,0.15464172577078344,0.1554725138529723,0.15586982610745495,0.15625851131145818,0.156343575113989,0.1569230663042012,0.15734963309456165,0.15751026455037856],"n_dims_used":44,"mean_confidence":0.9210770346901633},"coverage":{"mean_confidence":0.9210770346901633,"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}}