{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009735","487:4870011402","487:4870009193","487:4870010795","487:4870011165","487:4870011521","487:4870008479","487:4870009054","487:4870009463","487:4870003238","487:4870008629","487:4870002159","487:4870009201","490:4900001030","487:4870011405","487:4870009190","487:4870008628","487:4870009047","487:4870008341","494:4940006095","487:4870009330","487:4870011041","487:4870010000","487:4870009754","487:4870001741"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,494,487,487,487,487,487],"twin_sims":[0.596370982389169,0.5047312585928492,0.4521964992885306,0.4176410883132021,0.3506092522699545,0.3436282493700912,0.3239272914692199,0.29874772620461454,0.27426039520904216,0.26521522156494276,0.2625592969475908,0.2469405312489519,0.24375651507908805,0.2337656416170271,0.2153050122153319,0.21049222069270299,0.19916133872087788,0.19811377649206507,0.1972738046555039,0.1961029012467308,0.19540413794991818,0.18619950485939096,0.17805590485651673,0.17546492074748957,0.17202729699150707],"twin_dists":[0.13205014945653323,0.15187311223312888,0.16362520248919285,0.17162439108932956,0.18803412138635925,0.18982966845685045,0.19500525149585565,0.2018832618983249,0.20890643547066992,0.21159688003933722,0.21239766959824227,0.21721349670375542,0.2182189336227219,0.2214301885694681,0.2276103354228404,0.22927953729279688,0.2333147385686805,0.2336956908506346,0.23400215851927306,0.23443087865377032,0.23468757290337416,0.2381302167290991,0.24127713735173484,0.2422997230047035,0.24367320519928462],"n_dims_used":43,"mean_confidence":0.9081372992936955},"coverage":{"mean_confidence":0.9081372992936955,"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}}