{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003087","485:4850001768","485:4850002270","485:4850001482","485:4850002808","485:4850001689","470:4700007227","485:4850001337","485:4850003614","485:4850002267","485:4850001552","485:4850002914","469:4690005381","479:4790000293","488:4880006384","487:4870006495","485:4850002812","485:4850002902","485:4850001778","485:4850001777","485:4850002018","481:4810001102","499:4990002656","485:4850002892","470:4700000915"],"twin_admin_codes":[485,485,485,485,485,485,470,485,485,485,485,485,469,479,488,487,485,485,485,485,485,481,499,485,470],"twin_sims":[0.47257643758649387,0.464555482335785,0.43288117013990784,0.3541905787449531,0.34406806446570687,0.3106706562765303,0.28987937919451157,0.2838686058563563,0.2770109131147165,0.2697161831091179,0.267327891757039,0.26692962969348966,0.264755456846231,0.2554534333787241,0.25183976988443807,0.2514000551196527,0.24847862993807068,0.23710587134885108,0.23543045670502163,0.231890860756059,0.22880394988370714,0.2263678238776536,0.21836581129814606,0.21828463495979503,0.2149007030771283],"twin_dists":[0.1590159984601855,0.16082156783349003,0.16806501579706942,0.18712026170186016,0.18971597979324428,0.19858670482549534,0.20438550518171297,0.20610748084762953,0.2080991660801183,0.21025111528343474,0.2109634507075507,0.21108262050381293,0.21173514446957337,0.21456547835672224,0.2156825596927007,0.21581918189671778,0.21673078646579066,0.22034679612588973,0.22088895418164337,0.22204271915082793,0.22305842100813833,0.22386640317929574,0.2265618340712659,0.2265895136809529,0.22774958387990094],"n_dims_used":45,"mean_confidence":0.9164871215820313},"coverage":{"mean_confidence":0.9164871215820313,"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}}