{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009972","490:4900011187","490:4900008726","490:4900011865","490:4900009688","490:4900009985","490:4900011470","490:4900009183","490:4900012009","490:4900008725","490:4900009872","490:4900011736","490:4900009916","490:4900011274","490:4900010796","490:4900010072","490:4900009986","490:4900010434","494:4940007758","490:4900004941","490:4900008824","490:4900008950","490:4900008845","490:4900011527","490:4900011656"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.11466125627297903,0.06419978483196244,0.061819158552540054,0.03803808940884075,0.0343020531637933,0.028128863038475716,0.025439360086384952,0.022239297366676295,0.020847903464581694,0.019985470444803317,0.019700343890092297,0.01881670362672812,0.018607080552790325,0.01755505210297982,0.01630457040098448,0.015948602083210577,0.015604554313156658,0.015549701784117213,0.01475647332768894,0.014712586766509175,0.014437657811926453,0.013991671113895793,0.013287802063177418,0.012306119748537426,0.011831693378777156],"twin_dists":[0.2702995490130375,0.30434752105262974,0.30643454995350733,0.3320912363056488,0.33730132471825913,0.34708135197674217,0.35193147370427985,0.3583168331864351,0.361345362896459,0.3633121149220863,0.3639786292132497,0.36609912436916414,0.3666149098360118,0.3692829120240584,0.37264291751451817,0.3736407560789285,0.3746239644412727,0.37478247930063824,0.37713160267361373,0.3772647933018645,0.378107231290122,0.3795044100408426,0.38179162200005473,0.3851674687606788,0.38688532776982754],"n_dims_used":45,"mean_confidence":0.9136223687065972},"coverage":{"mean_confidence":0.9136223687065972,"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}}