{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004446","473:4730004549","473:4730004445","473:4730004452","473:4730004545","473:4730004448","473:4730004465","473:4730004449","473:4730004553","473:4730004457","473:4730004466","473:4730004554","473:4730004458","473:4730004544","473:4730004559","473:4730004551","473:4730006674","473:4730006561","473:4730006562","473:4730004444","473:4730006680","473:4730004555","473:4730004539","473:4730006790","473:4730006896"],"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":[0.9706114551988828,0.9533706082886451,0.9464987300646822,0.9458502574119144,0.9420846528390485,0.9136854049777202,0.8914747885221436,0.8812594832244559,0.8754003918633287,0.8169495216291326,0.8125580293605109,0.7939318271759063,0.7573078600763861,0.7278933277515488,0.6924488036022677,0.6892981831643292,0.6648173026031784,0.6638991852510867,0.6581981765133476,0.6472437279677775,0.6417580419114193,0.6391483648167637,0.6381158497144893,0.6261019563457376,0.6226935195026445],"twin_dists":[0.03172184812162078,0.04013586698913811,0.0430688748117135,0.04333645724010173,0.044862243734178124,0.05518335104809494,0.06225260183750178,0.06530069688870388,0.06700161903652782,0.08258587241483727,0.08367948302506747,0.08823013165472411,0.09683890189295653,0.10350935845030722,0.11134735577109008,0.11203604785669082,0.11735408783771804,0.11755255028140796,0.11878357995981452,0.12114336166528208,0.1223227294436526,0.1228833209047939,0.12310504295327533,0.1256822800882566,0.1264127601979393],"n_dims_used":44,"mean_confidence":0.9157831018621271},"coverage":{"mean_confidence":0.9157831018621271,"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}}