{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005220","493:4930006143","493:4930006144","493:4930006069","493:4930005462","493:4930005566","493:4930006071","493:4930004825","493:4930005465","493:4930004969","493:4930005849","493:4930006347","493:4930005453","493:4930006467","493:4930006490","493:4930005064","493:4930004554","493:4930004959","493:4930002728","493:4930005469","493:4930004385","493:4930004103","493:4930004094","493:4930005553","493:4930006473"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7537751437047573,0.5942479004480259,0.576659538798766,0.5699070707620901,0.5082586852228181,0.4886180988077005,0.4736189586174302,0.4070160371917231,0.34770788058045443,0.32662251252144026,0.30451355581861955,0.3011912650444075,0.29614961814994734,0.28957690476011205,0.25180701140079814,0.2460075593083449,0.24170307174386596,0.23040014754999477,0.22899911610825685,0.22853857771797775,0.22397616040917534,0.22257857439488718,0.22034293125039892,0.2154676054834997,0.21506097235208613],"twin_dists":[0.0976499269345787,0.13250491343466,0.1362758137152911,0.13772599575067415,0.1510976483474295,0.1554347585774566,0.15878208210747177,0.1741386543785373,0.1887780579813476,0.19428721253190295,0.20027973906943633,0.20120151079269014,0.2026117332405391,0.20447164503389137,0.2156927327184831,0.21750723815800485,0.2188718660675985,0.22253209550962355,0.22299393762219066,0.22314615895952686,0.22466526994574074,0.22513472444245528,0.2258897939549168,0.2275543862614334,0.2276943642751465],"n_dims_used":45,"mean_confidence":0.9259595235188802},"coverage":{"mean_confidence":0.9259595235188802,"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}}