{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000446","485:4850006980","485:4850006753","485:4850006905","485:4850006904","485:4850006841","485:4850007646","500:5000000289","485:4850006606","500:5000000402","500:5000000389","500:5000000060","500:5000000513","485:4850006680","485:4850007477","485:4850007643","485:4850007593","500:5000000198","485:4850007539","500:5000000295","485:4850006608","485:4850007537","485:4850007136","500:5000000605","500:5000000157"],"twin_admin_codes":[500,485,485,485,485,485,485,500,485,500,500,500,500,485,485,485,485,500,485,500,485,485,485,500,500],"twin_sims":[0.8622589870762954,0.8496863796725225,0.8035894943057476,0.7951948500621527,0.7868901917733889,0.7798578414930977,0.777497438758807,0.7759129768332792,0.7743835424137442,0.7706043414878173,0.7702881011116213,0.7684900993789134,0.7633477681879357,0.7619337353998055,0.758820956838843,0.7492956050991733,0.7492834418549038,0.7473445265127446,0.7405701272615002,0.7384233026080802,0.737069317635453,0.7349126768784264,0.7338630512807413,0.7314829561678607,0.729762578718615],"twin_dists":[0.07070699267583648,0.0741281803799325,0.08588754491625114,0.08792571850685926,0.08991715811580249,0.09158566709115852,0.09214225179876966,0.09251493277062861,0.09287397057282358,0.09375826481310413,0.09383207940146879,0.09425123155387503,0.0954452124219877,0.09577231922487887,0.09649061248478508,0.09867413759846556,0.09867691243890228,0.09911882463686073,0.10065648928610574,0.1011418010685135,0.10144741158265509,0.10193345292990365,0.10216968399296976,0.10270458667097458,0.10309057419710996],"n_dims_used":45,"mean_confidence":0.9209247165256076},"coverage":{"mean_confidence":0.9209247165256076,"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}}