{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004610","467:4670002661","487:4870012579","485:4850007526","485:4850002763","488:4880000815","472:4720007164","473:4730003860","488:4880001137","488:4880000824","487:4870010326","489:4890002045","481:4810002960","467:4670002006","485:4850004217","487:4870012041","481:4810001930","494:4940008518","487:4870011702","481:4810003991","467:4670003072","470:4700005100","496:4960007419","466:4660005931","489:4890002008"],"twin_admin_codes":[485,467,487,485,485,488,472,473,488,488,487,489,481,467,485,487,481,494,487,481,467,470,496,466,489],"twin_sims":[0.19754104430571445,0.15616363188664448,0.09794944674494792,0.08985278197063815,0.08958502065688478,0.08397426705940787,0.08388149381983857,0.08203397654112199,0.08075983759513394,0.07614830652624789,0.07545855050961273,0.07141934354705365,0.06804864330788943,0.06658331088399103,0.06655838984003545,0.06500466920676573,0.06455171905772816,0.06372148821417517,0.0632694718745011,0.06026505488634442,0.05983075155087972,0.058994869025592166,0.0584210845369707,0.05695809251253355,0.056166151408154084],"twin_dists":[0.2339045571550716,0.2502806995017611,0.2799573305306688,0.2851082356410786,0.28528474499344514,0.28908350584670683,0.289147995857676,0.29044429329302546,0.29135195607281095,0.2947362606204856,0.29525654479645336,0.2983828699330969,0.3011034317518793,0.3023204311476392,0.30234131676535086,0.3036562266242315,0.30404438713675547,0.3047616819406799,0.3051554314504213,0.3078328300191244,0.30822888062440096,0.30899784333670854,0.30953089947514567,0.3109098388598172,0.31166851767119513],"n_dims_used":45,"mean_confidence":0.9106291876898871},"coverage":{"mean_confidence":0.9106291876898871,"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}}