{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007647","489:4890003541","470:4700007374","489:4890003042","489:4890003414","489:4890003277","489:4890002919","489:4890003481","489:4890001846","489:4890003479","489:4890003485","489:4890002817","489:4890003484","489:4890002403","470:4700008117","489:4890003128","489:4890003477","489:4890001722","489:4890003550","489:4890003047","479:4790000136","470:4700007455","489:4890002963","489:4890002475","470:4700007836"],"twin_admin_codes":[470,489,470,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,479,470,489,489,470],"twin_sims":[0.7377100218868721,0.7048362471790731,0.6865712269458233,0.6291604336383281,0.6180542365443636,0.6150676457172576,0.6139500342142247,0.6080847392614266,0.6053790215457436,0.6033982564822955,0.5965544210709961,0.5912303111393434,0.5912047511008616,0.5862694394181759,0.5846599568347848,0.5788993899301248,0.5756154990013322,0.5755765670368501,0.569470254871508,0.5676554977354369,0.5591418177053258,0.5533092652452215,0.5519977553307162,0.5502599154167042,0.5475633421154197],"twin_dists":[0.10130284202049689,0.10862815418289656,0.11263125663519376,0.12502657339640763,0.12740668192788612,0.12804636839370173,0.1282857206683039,0.12954171644611492,0.13012108422762844,0.1305452248305212,0.13201085954576447,0.1331513933649261,0.13315686991730144,0.13421455996260287,0.13455960517662863,0.1357951369718079,0.13649992460643517,0.13650828237828755,0.13781986960776768,0.13820995712859777,0.14004205703193845,0.14129940548796693,0.14158240879348977,0.14195757211784893,0.14254009053054795],"n_dims_used":45,"mean_confidence":0.9142398410373264},"coverage":{"mean_confidence":0.9142398410373264,"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}}