{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000629","466:4660009181","494:4940000068","494:4940000037","494:4940000164","493:4930000652","494:4940000209","493:4930004151","494:4940000069","468:4680009735","494:4940000458","494:4940000572","487:4870008541","466:4660010538","466:4660004478","490:4900001605","469:4690001274","493:4930005799","494:4940000170","466:4660005780","466:4660007060","494:4940006491","466:4660005212","487:4870013235","494:4940002712"],"twin_admin_codes":[494,466,494,494,494,493,494,493,494,468,494,494,487,466,466,490,469,493,494,466,466,494,466,487,494],"twin_sims":[0.20431223112141672,0.19158319464845383,0.19007301155041526,0.17905438352113798,0.17004524460555107,0.1667547494067563,0.15937732783211783,0.13452210240287227,0.12085276980659732,0.11227029061076678,0.1109372392414155,0.11066074377173506,0.11035449181080886,0.10875437060454692,0.10805860680916973,0.10568429916152276,0.1051082505055999,0.09752196467110488,0.0932580837882717,0.0926799607852854,0.0920537670039573,0.0918154536766792,0.09126556170773424,0.08904317703305076,0.08765029901921902],"twin_dists":[0.23146139966208032,0.23610261135525357,0.236667310835293,0.2408858900666955,0.24447406886333334,0.24581855191361512,0.24890409115455564,0.2601400416139285,0.26699757769375243,0.2716113692276639,0.2723521353765191,0.2725066416700966,0.2726781246078325,0.2735801324772342,0.2739755513880894,0.275339974148571,0.27567459237689607,0.2802207312387854,0.2828989829298637,0.28326950610688456,0.28367290338000467,0.2838269958557635,0.2841837643465286,0.2856432140352575,0.28657271384670335],"n_dims_used":45,"mean_confidence":0.9187169392903646},"coverage":{"mean_confidence":0.9187169392903646,"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}}