{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008445","473:4730007577","473:4730007463","473:4730007800","473:4730008444","473:4730008199","473:4730007801","473:4730007362","473:4730008103","473:4730008280","473:4730007910","473:4730009375","473:4730008196","473:4730007466","473:4730007348","473:4730008365","473:4730008279","473:4730008526","473:4730009058","473:4730004280","473:4730008689","473:4730007344","473:4730009252","473:4730008292","473:4730008113"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9505353236457453,0.9273231949148334,0.9090109238859317,0.8905529265792111,0.8789271142645305,0.8764563926462825,0.847126179268059,0.8189684702988207,0.8154800958491453,0.7946342007871664,0.7848259676451536,0.7779989689686628,0.7774249993405439,0.7604960355724995,0.7545265998236699,0.7389669269831881,0.7282887861427485,0.6999687613046418,0.6996419111425541,0.666586678391743,0.6447405812051098,0.6411127537511204,0.6396580348922183,0.6378392058387179,0.6375210385251102],"twin_dists":[0.04136862445466238,0.05045189330173823,0.05672948747794999,0.06253230481923809,0.06598168578506695,0.06669742894598804,0.0748116782534873,0.08208020202881529,0.08295275040005021,0.08806091606622339,0.09040855568643152,0.09202413125832812,0.09215930653079589,0.09610437919787669,0.09747765900268103,0.10101899651803731,0.10342081244344004,0.10969891014010885,0.10977070192562778,0.11697144061705474,0.12168168576040199,0.12246137159596092,0.12277385910646323,0.12316444245076275,0.12323275407576621],"n_dims_used":45,"mean_confidence":0.9171032375759549},"coverage":{"mean_confidence":0.9171032375759549,"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}}