{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007300","490:4900006325","490:4900006681","490:4900007297","490:4900007541","490:4900006931","490:4900006683","490:4900007660","490:4900006911","490:4900007180","490:4900007301","490:4900007306","490:4900006684","490:4900007655","490:4900007174","490:4900006202","490:4900006444","490:4900006326","490:4900007299","490:4900007547","490:4900007175","490:4900005700","490:4900006445","490:4900006805","490:4900007536"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.613276595612247,0.5132085955319933,0.49031492673393695,0.46858270142301756,0.23108396919644347,0.22926940300086923,0.2221945137462402,0.21444213609631368,0.20656744868518515,0.17612526730261213,0.17426626401702727,0.1735199862523418,0.16567290314857125,0.16371509949628313,0.15536636981158863,0.14136982105602844,0.14091791079174554,0.13502842396264234,0.13034724058095756,0.11365803625872035,0.112474917835822,0.09899441999174197,0.09655493228211066,0.08930482172055186,0.08540768231138049],"twin_dists":[0.12842994169981298,0.1500118241020814,0.15505810567555828,0.15991369930962043,0.22230735011727434,0.22290469413020736,0.22526407606353463,0.22790773346466653,0.23066003587585232,0.24203808851782724,0.24277643921546996,0.24307442357231232,0.24626476158879965,0.24707764022877052,0.2506254092234555,0.25690053265317025,0.25711066633727236,0.2598963387101534,0.2621762419228427,0.27084738285352333,0.2714982612406656,0.27931722820255206,0.28081994821182843,0.2854699016729466,0.2880942391961303],"n_dims_used":45,"mean_confidence":0.9000176323784722},"coverage":{"mean_confidence":0.9000176323784722,"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}}