{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003294","480:4800003513","480:4800003345","480:4800003039","480:4800003211","480:4800003637","480:4800003450","480:4800003396","480:4800002902","480:4800003449","480:4800003248","480:4800003395","480:4800003639","480:4800002947","480:4800002910","480:4800003635","480:4800003578","480:4800003642","480:4800003247","480:4800003510","480:4800003701","480:4800002991","480:4800003033","480:4800003404","480:4800002989"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6203770085924966,0.5909336803256133,0.3539508590337743,0.34210384024369395,0.3279412363660058,0.29755589191185716,0.29220968816475573,0.2838591704832962,0.2361124683199207,0.22756747335913444,0.224349401610035,0.22269019143803717,0.2107843264582958,0.20670079919149423,0.1958484421448654,0.19259022771940357,0.17870026780367443,0.17677400432899068,0.15942758332652152,0.1535185617313294,0.15080750686005623,0.14117362957686633,0.12728429297759422,0.11533298046303224,0.10802815863370462],"twin_dists":[0.12690909429085487,0.13321495087557794,0.1871812813670013,0.19022431670118947,0.19393708402728588,0.20221697064841435,0.20372365800270653,0.20611020104239336,0.2206679544022918,0.22346780344736333,0.22454022711459154,0.22509715975956973,0.22917749458799602,0.23061283909129013,0.23452428196182182,0.235727777174966,0.24102447036017866,0.2417817331358318,0.24888272517326956,0.25142934604198786,0.25262180574842963,0.2569916981699527,0.26370164208691105,0.26993479442454993,0.27399290081907096],"n_dims_used":43,"mean_confidence":0.9136026959086574},"coverage":{"mean_confidence":0.9136026959086574,"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}}