{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004688","489:4890004774","489:4890004343","489:4890004689","489:4890004906","489:4890004395","489:4890005114","489:4890003885","489:4890005032","489:4890004393","489:4890004939","489:4890005073","489:4890004344","489:4890004016","489:4890004985","479:4790002403","489:4890005038","489:4890004986","489:4890004732","479:4790003584","479:4790002825","489:4890003956","489:4890003886","489:4890004625","489:4890003952"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,479,479,489,489,489,489],"twin_sims":[0.8781217006550518,0.7932408815532179,0.7804832498981397,0.7672414580638741,0.7592485400928664,0.7446687857571844,0.7348416894983985,0.7288980118849757,0.7265343004000642,0.705453645619243,0.6944594929812409,0.6783200164370327,0.6718539970745367,0.6710849362396878,0.6671573293533715,0.6598918003915958,0.6549148414522432,0.6505571907199942,0.6505058987941502,0.6498982286274609,0.6411556760662832,0.6368664371470089,0.6356400546521103,0.624418494047588,0.6235412944589197],"twin_dists":[0.06621563424975356,0.08839642366921235,0.09143791119078239,0.09454179716777215,0.09639208816367624,0.0997273270353185,0.10194943611370032,0.10328434803164149,0.10381344472580434,0.10849211485508621,0.11090725264763794,0.11442761967006183,0.11583089394181995,0.11599755933214377,0.1168479809218216,0.1184181012607936,0.11949159565928986,0.12043029016621735,0.12044133280063124,0.12057214732230188,0.12245215014821333,0.12337328743591486,0.12363653207519994,0.12604310252288672,0.12623109166025423],"n_dims_used":45,"mean_confidence":0.9205812242296006},"coverage":{"mean_confidence":0.9205812242296006,"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}}