{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008978","487:4870012747","487:4870011924","487:4870010860","487:4870010569","487:4870008694","487:4870012418","487:4870012674","487:4870012745","487:4870011691","487:4870011576","487:4870011800","487:4870012330","487:4870009670","487:4870011684","487:4870008835","487:4870012134","487:4870008393","478:4780002485","487:4870008814","487:4870009122","487:4870008692","487:4870012031","487:4870009671","487:4870009378"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487],"twin_sims":[0.598518536210808,0.5758961094774397,0.5691884698790635,0.5450073491412876,0.5171718613276242,0.48136351501622776,0.4584033010523061,0.45066632313358396,0.4479492311144974,0.4420733742123161,0.404481149235069,0.3938004284263139,0.39097211242952357,0.3829516511947218,0.369403040426508,0.36209349385462397,0.3589877761631572,0.3447020249582675,0.3289796885876705,0.3136481694539816,0.307462071140164,0.28642089623604366,0.27802753573722966,0.27226501091833777,0.27208446492172667],"twin_dists":[0.1315901973818245,0.13643968575465945,0.13788043084433627,0.1430926900942275,0.14914432811785672,0.15704962447354423,0.162213797431026,0.16397425003743926,0.16459513669202083,0.16594274267438533,0.17474274630083503,0.1773070763802902,0.1779914610541123,0.17994498380671484,0.1832903119747011,0.18512038354314225,0.1859036078137859,0.18955224187446404,0.19366191546032374,0.19777487184508089,0.19946654186852344,0.20537365101425217,0.20780203047172033,0.20949518753911023,0.2095485896418056],"n_dims_used":43,"mean_confidence":0.9129635123319404},"coverage":{"mean_confidence":0.9129635123319404,"n_dims_used":43,"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}}