{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001807","488:4880001543","496:4960004769","470:4700007162","488:4880002202","496:4960009370","496:4960011885","469:4690004836","481:4810003354","488:4880001128","488:4880002283","496:4960011196","470:4700000027","488:4880001875","470:4700001571","496:4960009474","470:4700007063","466:4660000312","481:4810002717","498:4980000976","496:4960010882","481:4810002402","468:4680003893","496:4960010334","496:4960006728"],"twin_admin_codes":[488,488,496,470,488,496,496,469,481,488,488,496,470,488,470,496,470,466,481,498,496,481,468,496,496],"twin_sims":[0.3313491923534533,0.32691530379909,0.32052954440737497,0.3149308897177852,0.3140783984086397,0.2791318110068407,0.2750253398368957,0.22786883073206768,0.22089550181074644,0.21543429669139763,0.21401174756004246,0.1947857795319768,0.18356533021185065,0.1609294881489495,0.16070419986629414,0.15104620692664011,0.1483906759351296,0.14716880343193206,0.14525847682926804,0.14456956256888417,0.1428334431251139,0.13964603226491107,0.1357553179379009,0.1336034636785132,0.1327674619372675],"twin_dists":[0.1930358279782915,0.1942094074650739,0.19591520775830917,0.19742648487271738,0.19765793155060427,0.207480025177404,0.20868143067641012,0.2233678922733808,0.22570269316899025,0.2275658456650195,0.22805637281032382,0.23491526165284157,0.23913731557456014,0.24824644305695667,0.24834161053507953,0.2525161839010378,0.25369821976171275,0.2542473482576944,0.25511267225095297,0.2554267983011394,0.2562233759842463,0.2577047845482523,0.25954766558613496,0.2605839652866166,0.26098995366803257],"n_dims_used":45,"mean_confidence":0.9258014255099827},"coverage":{"mean_confidence":0.9258014255099827,"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}}