{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004088","489:4890004149","489:4890004021","489:4890003968","489:4890004087","489:4890004768","489:4890003658","489:4890004399","489:4890004029","489:4890003843","489:4890004204","489:4890004026","489:4890004540","489:4890004193","489:4890004147","489:4890003659","469:4690002100","479:4790000655","479:4790001586","489:4890003642","489:4890003663","489:4890004202","489:4890003904","489:4890004253","489:4890004539"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,479,479,489,489,489,489,489,489],"twin_sims":[0.9272383321406166,0.8423628820409553,0.7371478667366659,0.6800763807705462,0.619189541365678,0.5939400157437821,0.5867157073361488,0.5791782434880215,0.569022211762028,0.5622886320499711,0.5415427522515062,0.5386222153177657,0.5314827886321273,0.5269886752325366,0.5269376118241881,0.5253605208032625,0.5192620986522452,0.514410846160554,0.5138933503257832,0.5097980614229617,0.5082990417116366,0.505973962581436,0.49475530211598984,0.4925539880361451,0.4919437871760342],"twin_dists":[0.050482480843009575,0.07607239560646968,0.10142969196286956,0.11404579820894177,0.1271634853265803,0.13257086735666107,0.13411889871734547,0.1357353057763546,0.1379161646265744,0.13936446066638877,0.1438424606058267,0.1444751785386133,0.14602472668809788,0.14700234072185658,0.14701345897550236,0.14735696297480486,0.14868745964702365,0.14974849646757626,0.14986182420057828,0.15075967762851888,0.15108878466781997,0.1515997545920351,0.1540742789557237,0.1545616847193002,0.154696905688232],"n_dims_used":45,"mean_confidence":0.9199991861979167},"coverage":{"mean_confidence":0.9199991861979167,"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}}