{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004639","486:4860001853","474:4740004284","486:4860002029","486:4860001852","474:4740004287","474:4740004274","474:4740004438","474:4740004286","474:4740003603","474:4740004123","478:4780006167","486:4860002489","486:4860001665","486:4860001795","478:4780006147","486:4860001981","474:4740004127","474:4740003670","474:4740004764","478:4780007134","474:4740003514","478:4780006015","478:4780005039","474:4740004981"],"twin_admin_codes":[474,486,474,486,486,474,474,474,474,474,474,478,486,486,486,478,486,474,474,474,478,474,478,478,474],"twin_sims":[0.6109335524208155,0.5661335936793873,0.5613763593330166,0.5076078115036416,0.5063726975600343,0.4615700247485882,0.45739998004723975,0.43309724380407,0.40493897049554817,0.3926927249840055,0.38518341332255057,0.3825425978514661,0.37846644809483104,0.3501894204083835,0.3359190678837519,0.33212167529491565,0.3241117429992207,0.3218942555802967,0.3033971372929454,0.3023394947710369,0.28404884719249873,0.28323500190643464,0.2829279002507809,0.28046182800221126,0.2793346153867642],"twin_dists":[0.12893169325374615,0.13853720721140128,0.1395608453878881,0.15124062815509204,0.15151208279876952,0.16149635341567958,0.1624414764987564,0.16801492477756386,0.17463351771908092,0.17757484067136095,0.17939946682307475,0.18004513477655368,0.1810459534020876,0.1881415695833284,0.1918352147024462,0.19283224752810635,0.19495600590767484,0.19554907775808716,0.20058883508894168,0.20088226805133125,0.20605552817801423,0.20629026857936208,0.20637895280875285,0.20709322055883095,0.20742097197082848],"n_dims_used":45,"mean_confidence":0.923231675889757},"coverage":{"mean_confidence":0.923231675889757,"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}}