{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007152","466:4660003270","466:4660003144","493:4930006889","496:4960003510","466:4660003391","466:4660002800","493:4930006232","466:4660002947","466:4660002633","493:4930007103","493:4930007084","496:4960001174","466:4660003875","490:4900008871","496:4960002398","490:4900009306","466:4660004272","494:4940008668","466:4660003200","493:4930007008","494:4940007386","466:4660003139","466:4660007936","496:4960000707"],"twin_admin_codes":[493,466,466,493,496,466,466,493,466,466,493,493,496,466,490,496,490,466,494,466,493,494,466,466,496],"twin_sims":[0.6727817593938022,0.5678933764533214,0.5413134903036302,0.5176748224884292,0.5096314231753947,0.49229289332487564,0.48641755528289793,0.48158916367200255,0.4730108512311611,0.45852197188396665,0.4545994921711389,0.4434391271565161,0.42861215203006914,0.42370701696753515,0.4162878300833462,0.4146449116549621,0.38918055541017454,0.385805995422902,0.38509082499529973,0.38182850131242424,0.3781867433281692,0.37568971967454645,0.37300803503737173,0.36950756621708136,0.3694477519774557],"twin_dists":[0.1156297705284802,0.13815881621560192,0.14389210575562603,0.14903435423376282,0.15079625035319524,0.1546195374609445,0.15592381285416876,0.1569992815756002,0.15891850580835876,0.16218687985325553,0.16307793671861265,0.16562890282117182,0.1690567619210208,0.17020130202090109,0.17194306586383454,0.1723305506333619,0.178426171726518,0.17924755598274833,0.17942206846813258,0.1802200945193331,0.18111482010542118,0.1817307197518722,0.1823944018013849,0.18326427439639895,0.18327917379128528],"n_dims_used":45,"mean_confidence":0.9266131930881076},"coverage":{"mean_confidence":0.9266131930881076,"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}}