{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003576","488:4880003091","488:4880003059","488:4880003900","488:4880003764","488:4880002851","488:4880003765","481:4810002113","488:4880003698","488:4880003707","488:4880003578","481:4810001891","488:4880004041","488:4880004048","488:4880003980","488:4880003696","488:4880003189","496:4960004585","488:4880003974","488:4880005562","488:4880003050","488:4880003632","488:4880003833","488:4880003834","488:4880002924"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,488,488,496,488,488,488,488,488,488,488],"twin_sims":[0.8535588684665758,0.810125669512444,0.7628711622334624,0.7329730468942444,0.7289486427010748,0.7132535443851967,0.6519890679144273,0.6436457754534644,0.6385910580602453,0.6356988966422253,0.6223612750888007,0.6193166660869457,0.6114432581279114,0.6047185904637458,0.5977615815240829,0.5899344110304549,0.5892126795418767,0.5878521922481469,0.5843301313911494,0.5824720396933484,0.5816172532210544,0.5799179416600648,0.5783693248581655,0.575951249439864,0.5752766091049875],"twin_dists":[0.07308617187617372,0.08428161716345846,0.09555552252425749,0.10236982730430436,0.10327300392998896,0.10676888623051671,0.12012196353008088,0.1219170409220407,0.12300300194427474,0.12362390278174062,0.12648395261405365,0.12713625244492055,0.128822545126791,0.13026250109885318,0.1317523125937754,0.13342907080504185,0.13358373269788681,0.1338753039434956,0.13463032191417848,0.13502876189485857,0.13521208960199402,0.1355766068646463,0.13590887524684678,0.13642784914430578,0.13657267805357037],"n_dims_used":45,"mean_confidence":0.9197554694281684},"coverage":{"mean_confidence":0.9197554694281684,"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}}