{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008096","487:4870007653","487:4870008239","487:4870008247","487:4870007949","487:4870007940","487:4870012815","487:4870008108","474:4740000432","487:4870006048","474:4740000143","474:4740001897","487:4870008245","487:4870012038","474:4740000300","487:4870012239","478:4780001336","487:4870012254","487:4870012138","487:4870012417","487:4870012351","487:4870007948","474:4740002632","474:4740003174","474:4740000011"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,474,474,487,487,474,487,478,487,487,487,487,487,474,474,474],"twin_sims":[0.71490920638126,0.6801634836108396,0.6181101707700376,0.5205846989988219,0.49527466397903275,0.42418643551865337,0.42265861788597575,0.41905531400917667,0.37888214643631996,0.37615860738981666,0.3571414295204053,0.34185251919104775,0.33723115657802993,0.3351220611817297,0.33135995013522745,0.3241230174477209,0.3179366290853783,0.3163044556032749,0.31053486457212737,0.3092935471063923,0.30610969731465426,0.3042820542106004,0.30134533240410927,0.30061438793714623,0.29996311533109],"twin_dists":[0.10640196398786979,0.11402685509866096,0.1273947005352811,0.14839860130395408,0.15395937598145973,0.17008919534852468,0.17044664336621837,0.17129183041675244,0.18094364905244356,0.18161491499216792,0.18637087709368272,0.19028947020623788,0.191492139268998,0.19204396454859976,0.19303299108680047,0.19495299631713622,0.19661326228996917,0.1970543154527069,0.1986238348178285,0.19896368453101065,0.19983896313885266,0.20034377942927753,0.20115863423151595,0.20136216802103765,0.20154376053749318],"n_dims_used":43,"mean_confidence":0.913850651230923},"coverage":{"mean_confidence":0.913850651230923,"n_dims_used":43,"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}}