{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003440","500:5000003983","500:5000003270","500:5000005703","500:5000003804","500:5000003109","500:5000005193","500:5000002943","500:5000003110","500:5000002522","500:5000003443","500:5000006147","500:5000003273","500:5000004333","500:5000003974","500:5000005852","500:5000003263","500:5000005848","500:5000003269","500:5000005694","500:5000001121","500:5000005195","500:5000005025","500:5000005857","500:5000003991"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9243591132406631,0.8909336802859671,0.8053006681773811,0.777350141635153,0.7759096994595279,0.7641176062980571,0.6677181089441162,0.664011822829179,0.6582504202463422,0.6474577218366974,0.6468355415755286,0.6433663078986527,0.6397342917359041,0.6176372612768695,0.6090071065268828,0.5918821878402972,0.5646713575314246,0.5523494946948668,0.535513311239152,0.5257094224432463,0.5214471222697599,0.5181280058635551,0.5073960816520303,0.499272718511552,0.49362373631328926],"twin_dists":[0.05151112039403221,0.06241689685431381,0.08546877500997453,0.09217692896477651,0.09251570287204139,0.09526690991332717,0.11672663266911512,0.117528205552718,0.11877230870732297,0.12109732622587871,0.12123116648666661,0.1219771105683678,0.12275748054198772,0.1274959988059727,0.1293442106466853,0.13301172460776883,0.1388517274580319,0.1415064985881573,0.14514942966201957,0.14728094952125906,0.14821033914690676,0.1489352864218204,0.15128714998800924,0.15307600152159828,0.1543247463307968],"n_dims_used":45,"mean_confidence":0.9235463460286458},"coverage":{"mean_confidence":0.9235463460286458,"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}}