{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002166","489:4890002656","489:4890002752","489:4890001991","489:4890002744","489:4890002665","489:4890003586","489:4890002742","489:4890003331","489:4890002840","489:4890001748","489:4890002085","489:4890002751","489:4890001912","489:4890003500","489:4890002653","489:4890003324","489:4890002836","489:4890002506","489:4890003512","489:4890002323","489:4890003588","489:4890002324","489:4890003311","489:4890002660"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8624950296959748,0.82491518744148,0.8226093209329622,0.8015214915590466,0.7667391152361093,0.7654518357046701,0.7603340331027095,0.7445286946401704,0.7219334995362531,0.7204129061910811,0.7151797680240264,0.7044741386127472,0.7014844689102663,0.7007331985738596,0.6989751993523432,0.6948457836996187,0.6947634370333816,0.6822179750542623,0.6791807647837292,0.6748723045420183,0.6745146403966176,0.6720414323194981,0.6715650255800367,0.669295545692217,0.6640252416305243],"twin_dists":[0.0706416677011151,0.08057970457431715,0.08116353149508407,0.08639211322156636,0.09465857651830788,0.09495752238225426,0.09614176364784235,0.09975914354561877,0.10484053134241463,0.10517921265058074,0.1063419636515532,0.10870791838494122,0.10936581198383698,0.109530950809783,0.1099171019224797,0.11082264686979153,0.11084068398850369,0.11357983339950553,0.11424053501665406,0.11517630746613515,0.11525391558472738,0.11579026689695135,0.11589352350774988,0.11638515700540598,0.11752530524239158],"n_dims_used":45,"mean_confidence":0.9149848937988281},"coverage":{"mean_confidence":0.9149848937988281,"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}}