{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000745","470:4700002509","470:4700002697","470:4700001400","470:4700001564","470:4700002696","470:4700000860","470:4700000993","493:4930001772","470:4700000872","470:4700001121","470:4700000992","470:4700000748","470:4700002685","470:4700001574","470:4700006548","470:4700002525","481:4810001726","488:4880001929","488:4880002747","470:4700001857","488:4880001515","469:4690005564","488:4880002635","487:4870004895"],"twin_admin_codes":[470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,481,488,488,470,488,469,488,487],"twin_sims":[0.7773218572571109,0.7735418984313707,0.7135687674664551,0.648099358679641,0.6397310244082213,0.6013966434050784,0.5473736906962723,0.5461866448707869,0.5323593567485854,0.5149350612217836,0.5092816067041815,0.4858193288763344,0.48452017447465984,0.4843944540583324,0.4717754089109767,0.46102315373775304,0.44649653451104226,0.4453352864560001,0.4447482197369261,0.4412349462208956,0.4372817913094284,0.41771726179949553,0.40990127303764734,0.4011972581876101,0.40086686625132556],"twin_dists":[0.09218358702356293,0.09307125875465425,0.10669905926997811,0.12095928032359594,0.12275818230852394,0.1309738441387703,0.14258107744060247,0.14283767356249433,0.14583424939708003,0.14963372607548017,0.15087303594631934,0.15605688081615596,0.15634603529309643,0.1563740297622068,0.15919584648633214,0.16162012566682782,0.16492767638208658,0.16519379557131605,0.16532843237180359,0.16613559315155232,0.1670468112773094,0.1716064663695842,0.17345309788784719,0.17552786154122543,0.1756070121194119],"n_dims_used":43,"mean_confidence":0.9144524862599928},"coverage":{"mean_confidence":0.9144524862599928,"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}}