{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000653","485:4850000376","485:4850000543","485:4850000651","485:4850001801","485:4850000605","485:4850001118","485:4850000217","485:4850000484","485:4850000197","500:5000010983","500:5000011269","485:4850000346","485:4850002733","485:4850000650","485:4850000788","496:4960005949","485:4850000145","485:4850002295","485:4850001165","470:4700003110","485:4850001420","485:4850000383","485:4850000603","485:4850002550"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,496,485,485,485,470,485,485,485,485],"twin_sims":[0.7026833777886483,0.533571322332455,0.4794126256721098,0.4732644109172924,0.454836276092324,0.44103728859657065,0.42782030088449735,0.4248185759408178,0.4141346812919457,0.40043854394574774,0.36471225577497823,0.3589830983672241,0.3551215908356995,0.35000037024349195,0.3496749329575584,0.34205601648228257,0.33103444409051547,0.3277324919610308,0.3180888295002645,0.316655058781996,0.31653619042662123,0.31421851553128727,0.31260114898953145,0.30834719876742667,0.3048061172929746],"twin_dists":[0.10910212588685493,0.1455709973062583,0.15748518648003804,0.15886161479269598,0.16302406827826815,0.1661810779758157,0.16924116106879436,0.16994145708047176,0.17245102397035966,0.17570966746564257,0.18446261175141526,0.18590479010083935,0.18688347904081196,0.18818997548976374,0.18827333512824412,0.19023671276058227,0.1931188513107229,0.19399245496891748,0.1965721992046451,0.19695946569347908,0.19699161686040229,0.19761986604931162,0.19805984379367664,0.19922330327533938,0.2001988480418558],"n_dims_used":45,"mean_confidence":0.9170057508680556},"coverage":{"mean_confidence":0.9170057508680556,"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}}