{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004613","489:4890004742","489:4890004529","489:4890004333","489:4890004565","489:4890003997","489:4890004521","489:4890004482","489:4890004236","479:4790002148","489:4890004332","489:4890005110","489:4890003995","489:4890005179","489:4890004569","489:4890004787","479:4790002566","489:4890005185","489:4890004121","489:4890004704","479:4790001811","489:4890003906","489:4890001575","489:4890005065","489:4890004225"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,479,489,489,489,479,489,489,489,489],"twin_sims":[0.8157598694243704,0.8107582394493571,0.7503929911991472,0.74198160811802,0.7366380776012412,0.7255836119119403,0.7231048713137199,0.6891744257808583,0.6802908251661995,0.6793279329445447,0.6586288976847361,0.6497809352429544,0.6304697939623343,0.6247103402245502,0.6207535372766072,0.6168182540421434,0.6128610840004604,0.610388748399734,0.6098755104443091,0.5979356094922391,0.5808611474388204,0.5653432998660741,0.5641846917846118,0.5612955893997215,0.556766777375948],"twin_dists":[0.08288297241257357,0.08412526477935721,0.0984236510692322,0.10033690076331608,0.10154467206151141,0.10402597273868228,0.10457937222017319,0.1120630775116051,0.11399915958160638,0.11420854092985243,0.1186906493719769,0.12059739506682433,0.12474578473345657,0.12598055456179336,0.12682842586021553,0.12767142514971355,0.1285189242649664,0.12904835584229413,0.12915825774780293,0.13171504093527497,0.13537427042925676,0.1387071833187102,0.138956429447255,0.13957823475972497,0.14055382066266114],"n_dims_used":44,"mean_confidence":0.9151658144864169},"coverage":{"mean_confidence":0.9151658144864169,"n_dims_used":44,"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}}