{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000766","498:4980001407","498:4980000765","498:4980001045","498:4980000941","498:4980000371","498:4980000864","498:4980000865","498:4980000429","498:4980000693","498:4980001217","498:4980000615","498:4980000683","498:4980000940","498:4980000315","498:4980001040","498:4980000959","498:4980001313","468:4680000145","500:5000011109","498:4980001038","498:4980001312","498:4980000369","500:5000011116","500:5000011316"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,500,498,498,498,500,500],"twin_sims":[0.872778699127983,0.8189987561910259,0.8017873786579209,0.777331943374009,0.7758443904993239,0.7557318067256678,0.7421246004831921,0.7398367170481439,0.7366544893544992,0.7081223590536715,0.6993291141609403,0.6991010447976497,0.6939012729440491,0.6837771295116825,0.6822706749897958,0.6820782777710199,0.6682939719240025,0.6591928089500467,0.6584380412265783,0.6527271087660438,0.6492554381961607,0.6466306255622227,0.637075944767554,0.6285413817113005,0.6232551907167058],"twin_dists":[0.06775248406996782,0.0820726023621917,0.086327332389438,0.09218121280890554,0.09253104819701251,0.09720109250393894,0.10030450151023494,0.10082238839963507,0.10154097127151276,0.10790348463881534,0.10983939440978653,0.1098894723826069,0.11102948371401351,0.11324031271012569,0.11356836141503344,0.11361024208194405,0.11660199524688929,0.1185689641032951,0.11873182923180234,0.1199629964748061,0.12071050093622919,0.1212752428029181,0.12332831092490847,0.12515931110234246,0.12629240202094466],"n_dims_used":44,"mean_confidence":0.922029668634588},"coverage":{"mean_confidence":0.922029668634588,"n_dims_used":44,"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}}