{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002332","489:4890002011","489:4890002341","489:4890001926","489:4890003091","489:4890003090","489:4890002337","489:4890003208","489:4890002230","489:4890002415","470:4700004486","477:4770003532","489:4890002107","489:4890002671","499:4990002109","489:4890001731","489:4890002355","469:4690000090","469:4690000224","469:4690000119","489:4890001978","470:4700004829","489:4890003294","466:4660009475","489:4890003303"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,477,489,489,499,489,489,469,469,469,489,470,489,466,489],"twin_sims":[0.5073262436292192,0.47876903115093034,0.47628074781722146,0.45172178688170433,0.4376055648696706,0.4281126265627691,0.42729576891298393,0.41980991768557296,0.41462865696784806,0.39522663601666397,0.39320337125868626,0.38426812094979745,0.37712125146448766,0.36781099526926136,0.3618648087255485,0.3605692627144786,0.3592312245745483,0.35726173783545456,0.3531990114340036,0.350293344815458,0.3492915499140738,0.3428619036051185,0.3355233846089649,0.33340151653993305,0.3296715712858721],"twin_dists":[0.15130249609920995,0.15762900151029677,0.15818561056697497,0.16373344187521127,0.16697205873945373,0.16917307060159564,0.16936338657597858,0.17111457780674016,0.17233438762955483,0.17696283368556606,0.17745135903460116,0.17962301175126077,0.18137738421218474,0.18368734855165367,0.1851779381809766,0.1855043462902186,0.1858420884542564,0.1863403920068279,0.18737280027842806,0.18811496577956371,0.1883715895620596,0.1900279478016117,0.19193881739577617,0.1924955260543365,0.1934788460060514],"n_dims_used":45,"mean_confidence":0.914432864718967},"coverage":{"mean_confidence":0.914432864718967,"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}}