{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013078","497:4970001693","497:4970002189","497:4970002264","490:4900013323","497:4970002028","497:4970002963","497:4970002410","466:4660012252","497:4970001017","466:4660012254","490:4900013253","490:4900013217","497:4970002338","466:4660012253","466:4660012249","490:4900013182","497:4970002681","491:4910000426","490:4900013289","491:4910000478","492:4920006627","466:4660010976","466:4660010475","466:4660012406"],"twin_admin_codes":[490,497,497,497,490,497,497,497,466,497,466,490,490,497,466,466,490,497,491,490,491,492,466,466,466],"twin_sims":[0.07776086275038628,0.007103482805183801,0.006463187517036856,0.004534875428584266,0.0034184154806847443,0.0024263208062212517,0.0010031589429954726,0.0008016017913782713,0.0007977723888093622,0.0005682451140526435,0.0005345270650273648,0.0003978757898736212,0.0002627173061041318,0.00025820927530986894,0.00020010361534903258,0.0001804619354374983,0.00016352272798770062,0.00014219664778569973,0.0001066054714539629,0.00009470188826712153,0.0000921766779771956,0.00007153572892356166,0.000042850986957818746,0.000042561801914744354,0.0000419116691523897],"twin_dists":[0.293534559015373,0.4085237074676361,0.4124054952216954,0.42665133686515627,0.43768196068570003,0.4506992490287349,0.48262314709789605,0.4903995494021357,0.490564227744258,0.502094085731235,0.5041448634401163,0.5139279905541451,0.5273746057596155,0.5279278946033535,0.5360112286893217,0.5392525932062197,0.5423269526749683,0.5466558834888754,0.5554735229115441,0.5590572968054797,0.5598721314373997,0.5674582872731284,0.5824919803623979,0.5826880314435932,0.5831334475511528],"n_dims_used":44,"mean_confidence":0.9094472364945845},"coverage":{"mean_confidence":0.9094472364945845,"n_dims_used":44,"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}}