{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008690","487:4870009515","487:4870008689","487:4870008688","487:4870010721","487:4870011085","487:4870010180","487:4870009102","487:4870009925","487:4870010179","487:4870009534","487:4870008813","487:4870009793","487:4870009788","487:4870008976","487:4870010049","487:4870011352","487:4870008980","487:4870010046","487:4870010696","487:4870009238","487:4870009262","487:4870011204","487:4870010178","487:4870010829"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6346703945855775,0.6030296245570201,0.5171216349248421,0.5145070557499171,0.4790078776091934,0.4502588944823714,0.4464861063957022,0.4398919877063346,0.4336353380421592,0.4149582020962748,0.41226862569775563,0.41189898106648765,0.4080508907325469,0.40761396961363167,0.40588973842304393,0.3763469496853135,0.35789408099578496,0.3571516837313837,0.353646116564913,0.34470507017476215,0.32441793875708835,0.32204906183182674,0.31792971261532216,0.3141138467487604,0.3075918316812196],"twin_dists":[0.12384463359643649,0.1306241611745814,0.14915531168062504,0.14972743040331404,0.15757562261815797,0.16406726262582125,0.1649300649841999,0.1664447903216465,0.16789022539711637,0.17225660962239267,0.17289217778856122,0.17297966838205542,0.17389251823570367,0.1739964045668331,0.174406856289746,0.18156841852780856,0.1861802484003572,0.18636827855939164,0.18725888325663087,0.18955145574859467,0.19487429097274786,0.19550760061460248,0.19661512859007826,0.1976483004181375,0.1994308576694113],"n_dims_used":43,"mean_confidence":0.9130457501078761},"coverage":{"mean_confidence":0.9130457501078761,"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}}