{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001682","485:4850001755","485:4850001464","485:4850001690","485:4850002352","485:4850001465","485:4850002630","481:4810005559","489:4890001188","481:4810005419","481:4810006167","481:4810005809","481:4810005430","489:4890000157","485:4850003510","485:4850001275","481:4810006073","489:4890000259","485:4850003135","481:4810005957","485:4850004453","481:4810005907","485:4850004317","485:4850002532","488:4880003040"],"twin_admin_codes":[485,485,485,485,485,485,485,481,489,481,481,481,481,489,485,485,481,489,485,481,485,481,485,485,488],"twin_sims":[0.6937891388312717,0.6848548830918151,0.5788617380474769,0.562642734956131,0.5393798016072651,0.4565037990450072,0.43321818978591303,0.42498908913852257,0.3748975739793749,0.3563107136999702,0.32876127948287015,0.31068722699661294,0.292290918943577,0.29055152474515583,0.27874960628314144,0.27248105998175864,0.26286896258308495,0.2588932532380118,0.25847390265305276,0.2563222060031633,0.2525772104165293,0.2471773426972333,0.2457317313638453,0.23112480213189454,0.22975576961141192],"twin_dists":[0.11105403286757393,0.11300547921428584,0.1358032157983671,0.13928824435982345,0.14431098959831634,0.16264499513602226,0.16798689101084877,0.1699016219160053,0.1819265228060447,0.18658151770870168,0.193719749627178,0.1985821744725197,0.20370064377493388,0.20419428056376696,0.20759138770584754,0.20943131294492023,0.2123040421238331,0.21351140183851502,0.21363942982658715,0.21429841448835504,0.21545377304441138,0.21713905137142356,0.21759421838657644,0.2222939438034398,0.22274428016102638],"n_dims_used":44,"mean_confidence":0.9170396978204901},"coverage":{"mean_confidence":0.9170396978204901,"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}}