{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006135","490:4900012198","490:4900008374","490:4900012702","490:4900004388","490:4900005858","490:4900006243","490:4900005864","490:4900008394","490:4900004250","494:4940007647","490:4900007212","490:4900005597","490:4900008059","490:4900009292","494:4940008984","490:4900005598","490:4900006598","490:4900005988","490:4900005732","490:4900006235","466:4660012456","490:4900006259","466:4660005578","490:4900007459"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,494,490,490,490,490,490,466,490,466,490],"twin_sims":[0.00863370399495163,0.008374436349015706,0.00438966888397897,0.002282764216607989,0.0020724470583838063,0.0010312109412495376,0.000960586741574042,0.0006555440010003816,0.0006133715890236894,0.0005958835178728995,0.0005760018504784332,0.00039462271264996065,0.00029653704945146076,0.0002795899894084523,0.00020796828012271292,0.00012767625322087582,0.00007602893447884057,0.00007105484458249383,0.000042137467652809625,0.000039836685465596254,0.000024865045172124003,0.000023212369139362846,0.00002095634475579968,0.000014270269408339476,0.00001355328907208818],"twin_dists":[0.40038775931472576,0.40167016986780746,0.4279360012910143,0.4529760049987016,0.4565610178271289,0.4816582848992177,0.4841363534312645,0.4972698957644906,0.49952029521958924,0.5004960817799123,0.5016384102963019,0.5141973672209633,0.523487259506651,0.5253799891192995,0.5347967402097777,0.549969392705126,0.5656446664246989,0.5676587430194152,0.5829780098152341,0.5846003215312563,0.598044798963894,0.5999814845248256,0.6028490304828842,0.6135063001438226,0.6149219264506727],"n_dims_used":45,"mean_confidence":0.90394287109375},"coverage":{"mean_confidence":0.90394287109375,"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}}