{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007339","487:4870007487","487:4870004999","487:4870008207","487:4870003831","466:4660012066","466:4660010525","487:4870003431","487:4870003272","466:4660013966","487:4870011304","466:4660011907","487:4870006898","466:4660013037","487:4870009215","466:4660006050","487:4870006745","466:4660001336","487:4870006292","466:4660003983","466:4660006277","466:4660008516","487:4870007045","493:4930002334","487:4870005560"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,466,487,466,487,466,487,466,487,466,487,466,466,466,487,493,487],"twin_sims":[0.17626997119940432,0.17252363741686996,0.11642375559398731,0.1129573920561662,0.06408138595257541,0.05492339634059959,0.05257175027481596,0.03771389796068952,0.027786494383077932,0.020803426246741204,0.016862753549366755,0.013661205967043323,0.013457124744379996,0.01335845756829282,0.012522280996677345,0.011792066595344033,0.010913021924920758,0.010281166234430223,0.009898044666001546,0.009861988063894284,0.009809527089746568,0.009305032623262925,0.008996016296443457,0.00891143928462821,0.008777150420463948],"twin_dists":[0.24198084905507278,0.24347369079267228,0.2693459523464248,0.2712321997001015,0.3044498078887717,0.3128770937238037,0.31522742007310806,0.3325256929652926,0.3476759765686169,0.3614450420204238,0.3711161154984144,0.3805652754455791,0.38123180080188723,0.38155725558314224,0.3844041627195078,0.38703156352271084,0.39039322652783964,0.39296172270359564,0.394588447428227,0.3947444188808782,0.3949722620121797,0.39722064203371876,0.39865220586692024,0.39905167907765,0.3996929696538711],"n_dims_used":43,"mean_confidence":0.9047706071720567},"coverage":{"mean_confidence":0.9047706071720567,"n_dims_used":43,"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}}