{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002415","497:4970001431","490:4900006556","490:4900007656","490:4900002541","490:4900005693","490:4900007991","490:4900003787","490:4900009435","490:4900004058","490:4900011568","490:4900010592","490:4900007185","490:4900004882","490:4900007764","490:4900006695","490:4900004902","490:4900009728","490:4900005022","490:4900006438","490:4900008211","490:4900006679","490:4900011306","490:4900011567","490:4900004758"],"twin_admin_codes":[491,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0062681307260865895,0.004434134376963674,0.0043173861594121695,0.003630191159233483,0.001758885800828222,0.0015668688021992351,0.0012655952722858896,0.0011652484377523322,0.0011243864811050217,0.0011005099989694698,0.00109610542516069,0.0010137171701368956,0.0010009409711754047,0.0009539886381111531,0.0008682090848674105,0.0008602186340293671,0.0008470432241913615,0.000822534897784079,0.0007518104132695902,0.0007378534995066776,0.000690819129040118,0.0006766290299606651,0.0006251279182128572,0.0006002105464873883,0.0005977768999357154],"twin_dists":[0.41365695382531187,0.4275385613087818,0.4285899449929484,0.4353593499576885,0.46258203062532527,0.4667782320904556,0.474431793522302,0.47735971464690863,0.47861938908541685,0.47937521508024283,0.4795163026172395,0.4822570890001511,0.4827004991021035,0.48437643050936224,0.48764637681328293,0.48796608481044246,0.48849932569127313,0.48951207481060527,0.4926002981472701,0.4932415287626397,0.49548887187286955,0.49619490425725277,0.4988788014407836,0.5002521832602926,0.5003891562947287],"n_dims_used":45,"mean_confidence":0.9006527370876736},"coverage":{"mean_confidence":0.9006527370876736,"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}}