{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003952","474:4740003614","474:4740003699","474:4740003867","474:4740003694","474:4740003870","474:4740003781","486:4860001165","474:4740003695","486:4860002583","486:4860002324","474:4740003865","474:4740003949","474:4740003446","486:4860002497","486:4860002397","474:4740003778","486:4860002496","474:4740003776","486:4860002320","474:4740004938","486:4860002022","474:4740000166","474:4740004040","487:4870009821"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,486,486,474,474,474,486,486,474,486,474,486,474,486,474,474,487],"twin_sims":[0.8629988048578394,0.7676028765339443,0.7575530779572133,0.7326544500644216,0.6968353649431525,0.6765126602064211,0.6721305120672106,0.6490261573958606,0.6127340326154344,0.5989233316903908,0.5969801699964155,0.5899129784643605,0.589041678218739,0.5843789802864817,0.5776167397602135,0.5764417948908013,0.5245754695895661,0.5224143149585181,0.520411948823361,0.5199921098964718,0.5011264793280075,0.48380934754264004,0.4772099569586774,0.476202781932124,0.47315906239044553],"twin_dists":[0.07050210501693603,0.09445773647463612,0.09678249480149365,0.10244143697849101,0.1103866065765959,0.11482022913934771,0.11577095762058158,0.12075984588138151,0.12854613229016082,0.13150350549371373,0.13191967177050715,0.13343366350514801,0.13362037856199174,0.13461984821696757,0.13607037616164705,0.1363225509465894,0.14752803943108506,0.1479992923413576,0.14843632045076416,0.14852800245444714,0.15266708760167932,0.15650434654152007,0.15797764404079082,0.15820306613120408,0.15888525054197014],"n_dims_used":45,"mean_confidence":0.9232015821668836},"coverage":{"mean_confidence":0.9232015821668836,"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}}