{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000933","470:4700001061","470:4700000811","470:4700000930","470:4700000692","470:4700001196","470:4700000934","488:4880005568","470:4700000403","488:4880001964","470:4700001195","470:4700000086","496:4960001446","470:4700006155","470:4700006296","470:4700000284","470:4700000808","470:4700000805","470:4700001063","470:4700000812","470:4700001906","472:4720003258","496:4960006691","470:4700000264","470:4700000126"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,488,470,470,496,470,470,470,470,470,470,470,470,472,496,470,470],"twin_sims":[0.7742364291030086,0.7396793605156851,0.6980806731095964,0.6710386949912792,0.625218007596875,0.6002068640420313,0.5979862891461074,0.5907836429526201,0.578094882566765,0.574224737016683,0.5705262385124283,0.5703227765976313,0.5699595602732632,0.5559859981332922,0.552586786883073,0.5444903988035387,0.5415772889658087,0.5402105414928949,0.5235381327116028,0.5161462865501327,0.5138601250732058,0.5125047746336739,0.5119147972217295,0.5100343640085716,0.5021693436392031],"twin_dists":[0.09290846986104229,0.1008579686640787,0.1101134397972514,0.1160075788565577,0.12587174779219323,0.13122863056288142,0.1317041869048858,0.13324709918727673,0.13596776702059113,0.13679852201994214,0.13759294722481216,0.13763666594942633,0.13771471603792312,0.14072212865070072,0.14145529196910345,0.14320450845061572,0.14383498224698832,0.14413099670300228,0.14775418182569222,0.1493686532224446,0.1498691012523755,0.15016605280694417,0.150295376030256,0.15070782069261515,0.15243723030895417],"n_dims_used":43,"mean_confidence":0.9120914547942406},"coverage":{"mean_confidence":0.9120914547942406,"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}}