{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000550","470:4700005589","489:4890000227","466:4660008109","485:4850003905","485:4850003065","489:4890000335","481:4810005513","481:4810004413","496:4960003994","485:4850003813","466:4660005721","466:4660011923","466:4660005728","477:4770000112","466:4660006528","466:4660007816","469:4690000689","488:4880006133","489:4890001257","488:4880005735","466:4660008580","485:4850004725","466:4660008949","466:4660006193"],"twin_admin_codes":[489,470,489,466,485,485,489,481,481,496,485,466,466,466,477,466,466,469,488,489,488,466,485,466,466],"twin_sims":[0.2745770995459815,0.20860494166148844,0.20056549175436078,0.1981410595764456,0.1911173077946155,0.18968311153446513,0.1884550322121694,0.17040996391309216,0.15070139483134093,0.15020618544115086,0.14874008863085803,0.14766381507717852,0.14550703170287266,0.1419570544144309,0.13971862209979752,0.13797175092852695,0.13756624611416013,0.13348875887852946,0.13205420386294334,0.13119836632909745,0.1288345162518647,0.12767770461360486,0.12751529947786586,0.12215894822786737,0.12099273968091959],"twin_dists":[0.20881323179375377,0.22994116024029124,0.23280627255143554,0.23368575156639995,0.23627648695811948,0.23681361403244763,0.23727580864147238,0.24432620052753878,0.2526687985089566,0.2528884294359781,0.2535418022289138,0.2540244780895607,0.2549996090166049,0.2566282208375746,0.2576707681575785,0.2584930598445179,0.25868505151128607,0.260639556231279,0.2613378571435848,0.2617571788302552,0.26292617750169867,0.26350417278793237,0.2635856346097651,0.26631758660358257,0.2669244424952928],"n_dims_used":45,"mean_confidence":0.9171048482259114},"coverage":{"mean_confidence":0.9171048482259114,"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}}