{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004836","491:4910005381","491:4910005820","491:4910005726","491:4910005380","491:4910005348","491:4910004783","491:4910005728","491:4910004835","491:4910005399","491:4910005582","491:4910004834","491:4910005331","491:4910004838","491:4910005482","491:4910005892","491:4910005532","491:4910004894","491:4910005299","491:4910005202","491:4910005049","491:4910005236","491:4910005498","491:4910005148","491:4910005000"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.533761525856695,0.5123378739849722,0.4277221397571509,0.4011250052945572,0.39813323125787425,0.38867912516299374,0.34705815886771674,0.33505649095597895,0.33178003263243566,0.3039351485297884,0.28466518990425144,0.28289147279826093,0.2743483908845356,0.27281224847389735,0.2648581850620585,0.26327631283458297,0.25336173971905573,0.24789820149496186,0.23702249213296175,0.21655208839592924,0.20715276261839904,0.19778470664657405,0.19701360550804883,0.19347338074611173,0.19295816641314273],"twin_dists":[0.1455296941599905,0.15020263366317269,0.16926402970848178,0.17554516833485448,0.1762630376914182,0.17854800900938503,0.18894509894938818,0.19206115050668815,0.1929222521958588,0.20043979695856337,0.2058780238265906,0.20638947611476086,0.2088805323929067,0.2093334580246312,0.2117042381690376,0.21218098473132146,0.21521084374708147,0.21691271977461576,0.22037371806217051,0.22718193614081283,0.2304530300016296,0.23381564627352983,0.23409727649275677,0.23540017508382372,0.23559116497511493],"n_dims_used":45,"mean_confidence":0.8928797403971355},"coverage":{"mean_confidence":0.8928797403971355,"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}}