{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007377","487:4870007967","487:4870007954","487:4870006049","487:4870012894","487:4870012517","474:4740000137","487:4870012238","487:4870011813","487:4870005186","487:4870007972","487:4870006206","487:4870005928","487:4870008261","487:4870005043","466:4660010275","487:4870007828","487:4870006209","487:4870007818","487:4870006341","487:4870004603","487:4870005627","487:4870005628","487:4870007683","487:4870006205"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6642563918778877,0.6173108163580491,0.49259766687392903,0.472932950590308,0.4000373825912988,0.394460764946454,0.369084994032012,0.35955975867198486,0.3585735519784948,0.3557012394475178,0.35499780858006214,0.34989193478509606,0.3334527699327174,0.32790064280084735,0.32408586693858027,0.318686394552008,0.31017726790998185,0.3001508910353078,0.2951272456125603,0.294978311783741,0.289178960941449,0.28718154108635685,0.2840180462926334,0.27372621232701283,0.2676118249607381],"twin_dists":[0.11747534289636756,0.1275659223258174,0.15455200734755498,0.15893598635564418,0.17580585837303794,0.17714761988273453,0.1833695605276712,0.1857591017634102,0.18600833128720964,0.1867362201769641,0.1869149418314915,0.18821774634559665,0.19248205616846545,0.1939478502366838,0.19496291345883998,0.19641108539549906,0.19872165819737458,0.20149137994334398,0.2028994224676897,0.20294138055033598,0.20458505483771883,0.20515571216474984,0.2060644048053751,0.20906379117695278,0.21087855822439147],"n_dims_used":42,"mean_confidence":0.9118948436918712},"coverage":{"mean_confidence":0.9118948436918712,"n_dims_used":42,"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}}