{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003452","489:4890003247","489:4890003455","489:4890003389","489:4890003323","489:4890002648","489:4890003316","489:4890002734","489:4890003518","489:4890002915","489:4890003522","489:4890003246","489:4890003459","489:4890003245","489:4890002826","489:4890003317","489:4890003076","489:4890002500","489:4890002061","489:4890003523","489:4890003446","489:4890003261","489:4890003450","489:4890002144","489:4890003388"],"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":[0.9180126071936574,0.9121601237857446,0.9078242044640651,0.8872375268454822,0.8777213787931277,0.7971131065292396,0.7732639660448227,0.7535260104349595,0.7410912918659976,0.7255373610321623,0.7169348399849076,0.6993334967552363,0.6992592859561743,0.6933409558299017,0.6871641083275725,0.6688084375849387,0.6676469765802094,0.6488812723354135,0.6466953232301222,0.6309954853182103,0.6277439958144743,0.6200541140369165,0.6178857819108606,0.6094920514602844,0.5885415477675353],"twin_dists":[0.05371975392895327,0.055691697555569984,0.0571165866284077,0.06353041125432052,0.0663316883100533,0.08746228480270324,0.09313636364025371,0.09770701042830553,0.10053853427197737,0.10403630822003372,0.10595248252140556,0.10983843204490952,0.10985472751803187,0.11115213755774657,0.11250191660414034,0.1164906245588492,0.11674202648612014,0.12079102608619538,0.1212613269096802,0.1246330380767405,0.1253302726009918,0.12697827016791963,0.12744276550269654,0.1292403688301097,0.13372756073459857],"n_dims_used":45,"mean_confidence":0.91512451171875},"coverage":{"mean_confidence":0.91512451171875,"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}}