{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004853","489:4890004312","489:4890004734","489:4890004361","489:4890004729","489:4890004392","489:4890004727","489:4890004852","489:4890004625","489:4890004507","489:4890004294","489:4890004458","489:4890004599","489:4890004463","489:4890004598","489:4890004509","489:4890004295","489:4890004397","489:4890004360","489:4890004773","489:4890004597","489:4890004197","489:4890004728","489:4890003970","489:4890004854"],"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":[0.9165336733592546,0.9102952642298351,0.9089038424835224,0.846817623444946,0.8462109410373955,0.8329938445512102,0.830299178282929,0.8191948672044984,0.8178811252322071,0.8103567584368206,0.7982888215450331,0.7826895608186846,0.7819414219430644,0.7752376164057517,0.7742723391023344,0.7674733658069034,0.7586168579587482,0.758473514674723,0.7562760220724883,0.7538278771390436,0.7528416198031356,0.7460550408945494,0.7441802770775124,0.740990965469064,0.7244475636516827],"twin_dists":[0.05422363933922163,0.056308121836362225,0.056764504188510374,0.07489377100799458,0.07505500696046166,0.07851318834803532,0.07920622965100459,0.08202338180954308,0.08235277164936962,0.08422451839084283,0.08717757899228959,0.09091569137589176,0.0910929412871331,0.09267355913205477,0.09290004924646085,0.09448786283691601,0.09653762533259255,0.09657063740019146,0.09707609462594895,0.09763784235082464,0.09786374935622434,0.09941226492944757,0.09983825566989829,0.10056124541523678,0.10427973442102302],"n_dims_used":45,"mean_confidence":0.9198650783962674},"coverage":{"mean_confidence":0.9198650783962674,"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}}