{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008584","473:4730009161","473:4730008351","473:4730007906","473:4730008948","473:4730008735","473:4730009167","473:4730008509","473:4730007905","473:4730008908","473:4730009729","473:4730008201","473:4730008808","484:4840000837","484:4840000901","500:5000009077","473:4730003157","473:4730007670","473:4730007458","473:4730007783","473:4730003658","473:4730008877","500:5000006821","473:4730007300","473:4730003647"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,484,484,500,473,473,473,473,473,473,500,473,473],"twin_sims":[0.8701183029895292,0.7823706720106635,0.7427524949223697,0.61816296995146,0.5709537763527273,0.5560523414178704,0.5446466022110374,0.5216558152620526,0.5001771846307592,0.4609393885434843,0.444704314863112,0.43339001648002196,0.4312965784732013,0.415744954822527,0.4121417178041419,0.40769718339825756,0.4073866757307971,0.4047075147486745,0.4023650288575498,0.4002426090515298,0.39907564373574084,0.39794646616458507,0.39446002442992,0.3937993847416931,0.3930968740084277],"twin_dists":[0.06850829252678893,0.0909912643657637,0.10016218292083072,0.12738339064582985,0.13750108588396792,0.14070782606456855,0.14317071907003964,0.1481647935261432,0.15287643616283242,0.16163908866900772,0.16533850416658807,0.16794706914390917,0.16843267071158127,0.17207103083933642,0.17292221155717263,0.17397661510406606,0.17405046751871306,0.17468873232541599,0.17524833961147845,0.1757566434803802,0.17603664388676651,0.17630793293180114,0.17714779863168742,0.17730732850475533,0.17747710545399667],"n_dims_used":45,"mean_confidence":0.9185258653428819},"coverage":{"mean_confidence":0.9185258653428819,"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}}