{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002844","497:4970002662","497:4970003101","497:4970003038","487:4870009433","497:4970003054","487:4870009288","497:4970002955","665:6650002802","487:4870009154","497:4970002956","487:4870009569","487:4870008734","487:4870011492","487:4870011740","497:4970003454","497:4970003483","497:4970002322","487:4870009957","487:4870008724","497:4970002393","497:4970002780","497:4970003510","487:4870010751","497:4970002892"],"twin_admin_codes":[497,497,497,497,487,497,487,497,665,487,497,487,487,487,487,497,497,497,487,487,497,497,497,487,497],"twin_sims":[0.29130438447988133,0.2622090788773439,0.255954104629111,0.2542301645192241,0.205917197444378,0.1963409519727995,0.18238292183006438,0.18174657294112662,0.1660890338381047,0.1539194432962994,0.14180673707176847,0.1386261630789421,0.13126041896111162,0.12604167618793516,0.1144333155715787,0.10886854587533012,0.10774494430817629,0.10703367531452632,0.10580955210058157,0.10577681740910061,0.1045339795427417,0.09808788677878341,0.09473982575597072,0.09257423694038945,0.09208837649226001],"twin_dists":[0.20398040533860162,0.21250364146197964,0.21441150011174076,0.21494249328865286,0.23089047817863964,0.23434357432445183,0.23959268762460686,0.2398386230914843,0.24609287958142587,0.2512543324908313,0.256697846047415,0.2581841073700944,0.26172670665431946,0.2643284147220058,0.2704236970530315,0.2735154313340383,0.27415445883702916,0.274561655665436,0.27526740435510055,0.27528636392638617,0.27600960125411417,0.2798722216564924,0.2819575311153186,0.2833374625611008,0.28365055124900695],"n_dims_used":45,"mean_confidence":0.9004138522677951},"coverage":{"mean_confidence":0.9004138522677951,"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}}