{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000900","498:4980001275","498:4980000515","498:4980000991","498:4980002185","498:4980000733","498:4980000818","498:4980000990","498:4980000590","498:4980001172","473:4730008226","498:4980000992","498:4980000735","498:4980001469","498:4980001173","500:5000009932","498:4980000821","498:4980000066","498:4980001266","498:4980000436","498:4980000122","498:4980001272","498:4980000213","473:4730007270","498:4980000520"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,500,498,498,498,498,498,498,498,473,498],"twin_sims":[0.6707028931473688,0.6446901750327266,0.6200792437130515,0.5278534886216724,0.5158768445754175,0.4832667586901013,0.471612423674383,0.4560156263653985,0.4436168693094217,0.4385279585748165,0.43702161780121873,0.4324644608383005,0.4162957600139014,0.41248538803157603,0.40956185888613866,0.40946555839092874,0.40184991737976516,0.3984495998902136,0.3983353474445164,0.3959999850138827,0.3959315974948591,0.38926252070199097,0.38695682625165834,0.38323919674241014,0.3747260123319331],"twin_dists":[0.11608033494852092,0.12169252300377591,0.12697288652817834,0.14681407699777327,0.14942760655468984,0.1566252375058248,0.15923245263401464,0.16275591780484822,0.1655880864411811,0.16675921691746354,0.1671068957583157,0.16816164739383124,0.1719411971753089,0.1728408885612741,0.17353363487250825,0.17355649062410655,0.17537159338583713,0.17618700985909683,0.17621446314645853,0.1767764108051805,0.17679288948141758,0.1784062628619907,0.17896705785104247,0.17987461299205126,0.18196895622216838],"n_dims_used":45,"mean_confidence":0.9264463636610243},"coverage":{"mean_confidence":0.9264463636610243,"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}}