{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002482","489:4890002399","489:4890002400","489:4890002976","489:4890002474","489:4890003290","489:4890003056","489:4890003136","489:4890002559","489:4890002395","489:4890002314","489:4890001911","489:4890003214","489:4890002401","489:4890003143","489:4890002896","489:4890002977","489:4890003139","489:4890002649","489:4890002820","489:4890003053","489:4890003137","489:4890002309","489:4890002561","489:4890003059"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9342705224225057,0.9339662773494026,0.9286452145436028,0.9230364870257499,0.9203529645268067,0.9086201556411896,0.8964536275511268,0.887345111667499,0.8860112060425404,0.8832828095147935,0.8803803030493335,0.8774659681828669,0.8740287012949858,0.8709124688082746,0.8679544597955371,0.8644857628285662,0.8644245128176532,0.8627581584173246,0.8615823462167148,0.8582260526690328,0.8566167677759151,0.8511476156698464,0.850118740367276,0.8496505022354759,0.8458488682525002],"twin_dists":[0.047891556316922275,0.04800613166421147,0.049973337880434766,0.051977877349254374,0.05291425965747067,0.05685718833867778,0.06072481986504398,0.06349821088342084,0.06389657957036994,0.06470561423507516,0.06555801233896284,0.06640565395087723,0.06739524021813857,0.06828330780503115,0.06911861923479459,0.07008902480924674,0.0701060741883252,0.07056879645046982,0.07089401880266458,0.071816657452096,0.07225613273963821,0.07373616531293874,0.07401233441364602,0.07413778782994326,0.07515112395956987],"n_dims_used":45,"mean_confidence":0.9140738593207465},"coverage":{"mean_confidence":0.9140738593207465,"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}}