{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002074","487:4870002159","487:4870001718","487:4870002073","487:4870001985","487:4870002359","487:4870004505","487:4870001741","487:4870000739","487:4870003774","487:4870002409","487:4870002826","487:4870004077","487:4870010000","487:4870004357","487:4870003238","487:4870003650","487:4870000821","487:4870000736","487:4870000890","487:4870000344","487:4870001274","487:4870001834","487:4870001366","487:4870002625"],"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":[0.4141985743891115,0.4008788849912867,0.35407142194542873,0.29596467248958364,0.24636932732960892,0.23308351062768168,0.209578449914738,0.2038480730588424,0.19490009550188714,0.1903060332006247,0.16533886148970875,0.1600299074704971,0.1598421122848578,0.13902045283559772,0.13143412511915126,0.12949068247482917,0.11795200475029068,0.11176250959178,0.11169430492961242,0.1102156308704789,0.10819534750224064,0.10630016993707696,0.10528245297863377,0.1030341143878617,0.10105470395907415],"twin_dists":[0.17243593429989762,0.17560413232379027,0.1871505898973125,0.2026637323596745,0.2173932524553635,0.2216526804870142,0.22959937169575953,0.23162708307215804,0.23487313105178143,0.23657997362868174,0.24640296250486382,0.24862702925579383,0.24870667600268576,0.2579984861041165,0.2616414625006935,0.26260006961302257,0.2685280249104651,0.27189273447534085,0.2719306022963361,0.2727559997500104,0.27389768296557315,0.27498378868437184,0.2755732505684325,0.2768913797437461,0.27807054522333685],"n_dims_used":43,"mean_confidence":0.9079452337220658},"coverage":{"mean_confidence":0.9079452337220658,"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}}