{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000655","481:4810000209","481:4810000113","481:4810000374","481:4810000658","481:4810000850","481:4810000791","481:4810000722","467:4670000998","472:4720003858","481:4810000138","481:4810000137","481:4810000659","481:4810000332","472:4720003325","472:4720003860","472:4720003331","472:4720004085","472:4720004165","472:4720003639","472:4720004166","472:4720003857","481:4810000725","488:4880001281","470:4700005583"],"twin_admin_codes":[481,481,481,481,481,481,481,481,467,472,481,481,481,481,472,472,472,472,472,472,472,472,481,488,470],"twin_sims":[0.9254833775702155,0.7011859664220418,0.6320867295754792,0.6090839803416609,0.5820658933380707,0.5766486496501856,0.5656660624224826,0.5648467921836572,0.5645304817434954,0.5523037501118074,0.5447239537642038,0.5410007397963715,0.539878992344684,0.5321895164527877,0.5273484123423651,0.5226047541747678,0.5080882017967039,0.5067160394491914,0.5050289534075516,0.5017052698558134,0.4951100666189854,0.4927637688500181,0.4915838271810454,0.489573296975611,0.48799895116439707],"twin_dists":[0.051111545562427405,0.10943143529633899,0.12439896957618113,0.12932774961702131,0.13511586633341272,0.1362781509575389,0.13863776015682985,0.13881398696266165,0.13888203451673994,0.1415163704678862,0.14315398728539974,0.14395983608480964,0.14420282577680352,0.14587115041545104,0.1469240203176644,0.14795774806650905,0.15113509442895848,0.15143660522531938,0.15180761190344813,0.1525395003836351,0.15399578752809717,0.15451520851967124,0.15477669629584775,0.15522268053496166,0.1555722917400112],"n_dims_used":45,"mean_confidence":0.9186899820963542},"coverage":{"mean_confidence":0.9186899820963542,"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}}