{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008405","496:4960000056","487:4870013104","493:4930004599","493:4930004146","493:4930004880","496:4960000466","466:4660013876","466:4660013240","466:4660010031","496:4960000001","487:4870004604","487:4870003875","496:4960000035","487:4870012436","487:4870006924","466:4660013418","487:4870011780","487:4870001955","496:4960012422","493:4930005120","487:4870005724","487:4870003979","496:4960000033","488:4880001170"],"twin_admin_codes":[487,496,487,493,493,493,496,466,466,466,496,487,487,496,487,487,466,487,487,496,493,487,487,496,488],"twin_sims":[0.42698233449923056,0.314366957265628,0.2989264554312279,0.29098406695415097,0.2857326524110469,0.27377884305063394,0.2716953477057977,0.2704143687363492,0.2685674379916175,0.26636659988129396,0.2609497712913963,0.25748962196645153,0.2564594104806864,0.25619859800932465,0.2527091172949501,0.2516532036393111,0.2488540345666688,0.2473896290410515,0.24565644087435679,0.23718742023317385,0.23590261683148767,0.23149379931227135,0.22864836085883486,0.22857406404004438,0.22225134796012022],"twin_dists":[0.1694364520004997,0.19757954952560589,0.20183328581393895,0.20407136209998647,0.20557114511858451,0.20904827923441727,0.20966375743827995,0.21004361143998374,0.21059325172771803,0.21125128154535205,0.21288542784900366,0.21394044675199012,0.21425628974533392,0.21433637703443273,0.21541289456887577,0.21574050843267328,0.21661326219419225,0.21707235481217196,0.21761797158287124,0.22032047115271655,0.22073591039424273,0.22217286492286875,0.22310985404253755,0.22313442249063856,0.22524492489826864],"n_dims_used":45,"mean_confidence":0.9244598388671875},"coverage":{"mean_confidence":0.9244598388671875,"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}}