{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002543","489:4890002544","500:5000001060","485:4850007066","485:4850001450","470:4700008982","500:5000005203","479:4790000006","485:4850003243","500:5000000109","499:4990001704","475:4750003044","500:5000003277","499:4990002403","489:4890001331","480:4800004347","485:4850008007","500:5000001001","499:4990002858","500:5000006675","473:4730005636","500:5000000943","499:4990003066","500:5000002677","499:4990003317"],"twin_admin_codes":[489,489,500,485,485,470,500,479,485,500,499,475,500,499,489,480,485,500,499,500,473,500,499,500,499],"twin_sims":[0.9359065784893122,0.49757703331160236,0.23875112663778827,0.2359392466045475,0.2137894523163508,0.152803431151305,0.1408583543463914,0.13822575623056335,0.1139271995228456,0.11189630069278493,0.11014034255957232,0.1094863833566271,0.10678535030644859,0.10055986397883447,0.0983042179924462,0.09311202307940447,0.08897692772195219,0.08653521697238492,0.08530473389589649,0.0844613290781917,0.07971843487334229,0.07954101896894676,0.078371277283839,0.07414534666261047,0.07328344023145297],"twin_dists":[0.04727132217104522,0.15345041865487163,0.21981682512889003,0.22072404576623617,0.22813322398633704,0.2517423857349041,0.2571383968909714,0.25837301243080774,0.2707000352427203,0.2718185042733196,0.27279825420261505,0.27316622220034825,0.2747043147056182,0.27836814603174526,0.2797394160884134,0.28299242271348485,0.28568716138637307,0.28732533020920625,0.288164845667609,0.2887458613540841,0.29210238466471306,0.29223101235815774,0.29308489722415926,0.2962577954204246,0.29692276771128967],"n_dims_used":45,"mean_confidence":0.9180833604600694},"coverage":{"mean_confidence":0.9180833604600694,"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}}