{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000250","500:5000000512","500:5000000401","500:5000000205","500:5000000304","500:5000000198","485:4850006921","500:5000000299","485:4850007001","500:5000000287","500:5000000157","500:5000000061","500:5000000158","500:5000000131","500:5000000296","500:5000000195","500:5000000036","500:5000000159","500:5000000196","485:4850007542","500:5000000080","500:5000000549","500:5000000132","485:4850006908","500:5000000126"],"twin_admin_codes":[500,500,500,500,500,500,485,500,485,500,500,500,500,500,500,500,500,500,500,485,500,500,500,485,500],"twin_sims":[0.939320882910396,0.9265256762693315,0.8872438096167917,0.8730212247024752,0.8690978425030462,0.86837766836601,0.8339157258588934,0.8323216943613662,0.8271504790377612,0.821015674715137,0.8207152019051689,0.8175260281895814,0.8121432357746637,0.8119086898856624,0.8109079380357016,0.8039371840731308,0.8013955723220509,0.7979284518429891,0.7853622103316047,0.7803754148076203,0.7784020076836454,0.7736345861155715,0.7632912500847714,0.7573789686434415,0.7547677498916512],"twin_dists":[0.045953598254956686,0.0507387295015273,0.063528531148632,0.06768327908176666,0.06879660560153161,0.06899955577076743,0.07827519939266085,0.07868641951859182,0.08001125264936439,0.08156553687090917,0.08164119800111014,0.08244166848403735,0.08378234393964731,0.08384047422610556,0.08408823909726744,0.08580254936958112,0.08642278278127867,0.08726489858657956,0.09028103394117742,0.09146339635296383,0.09192915273377764,0.09304954199888343,0.0954582965562631,0.0968225464019481,0.09742234828745296],"n_dims_used":45,"mean_confidence":0.9204652574327257},"coverage":{"mean_confidence":0.9204652574327257,"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}}