{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006046","474:4740006142","474:4740006047","474:4740006168","474:4740006079","474:4740006084","474:4740006014","474:4740006048","474:4740005949","474:4740006016","474:4740006017","474:4740006010","474:4740006135","474:4740005884","474:4740006114","474:4740005854","474:4740006116","474:4740005950","474:4740006117","474:4740005957","474:4740005882","475:4750001144","474:4740005984","469:4690002953","486:4860004555"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,475,474,469,486],"twin_sims":[0.5560785923347936,0.4634600777191188,0.4156945943561147,0.40749942933010036,0.3248843581495027,0.272366081176771,0.2678899360310966,0.26114865121422465,0.21724679013801762,0.21545328207181605,0.20865843810642645,0.20527708561908278,0.19971693348472627,0.19350667033774827,0.1902386911754632,0.17376312562108126,0.15243945652883809,0.14816379672253435,0.1410754178597966,0.13533555224536278,0.13157170380360272,0.12550675226897662,0.1246928803129921,0.11992506415054369,0.11393077253921337],"twin_dists":[0.14070216684264064,0.16106897881473747,0.1720829053031395,0.17402364685868021,0.19474989924348665,0.2094653023804989,0.2107954606680389,0.2128250563554119,0.2269440102511449,0.2275593138756955,0.22992235004143957,0.23111781356753033,0.23311325431002938,0.23538784681289274,0.23660520593924877,0.24297723908635435,0.2519021241371077,0.2537999297333193,0.25703737025525486,0.25974884552648586,0.26157400769039374,0.2645996724487838,0.26501407210306255,0.2674839522325379,0.2706980810755134],"n_dims_used":45,"mean_confidence":0.9257923550075955},"coverage":{"mean_confidence":0.9257923550075955,"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}}