{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005169","484:4840004327","498:4980005164","498:4980005092","498:4980005163","498:4980005126","498:4980005050","484:4840004772","498:4980005091","484:4840005658","498:4980004799","498:4980005166","484:4840005271","484:4840005669","484:4840005135","498:4980005330","498:4980005348","498:4980005371","484:4840005143","484:4840005922","484:4840005534","484:4840005536","484:4840005791","484:4840005133","498:4980004825"],"twin_admin_codes":[498,484,498,498,498,498,498,484,498,484,498,498,484,484,484,498,498,498,484,484,484,484,484,484,498],"twin_sims":[0.9398932084157713,0.9328174926318233,0.8758503949429715,0.8719114700204155,0.8715397600460596,0.8696548108638358,0.8510073100818816,0.8487986736672953,0.8467752630831593,0.8348263431606299,0.8241782214440805,0.819797027367577,0.813188637169458,0.810866299467449,0.8104454782109757,0.8000367453965656,0.7957964170072335,0.792602340091069,0.7910531335613267,0.7900939890924755,0.7898981608415144,0.7886181538720328,0.7818596106698361,0.7769255335839889,0.7724259272242479],"twin_dists":[0.045729475800110914,0.048436641108681185,0.0668721161481245,0.06799952958339599,0.06810521834917917,0.06863935220138782,0.07377386710625482,0.07436564928165743,0.07490503649490556,0.0780396651087114,0.08076657945980754,0.08187213861765257,0.08352296240755935,0.08409853871779226,0.08420259104386149,0.08675336179262272,0.08778052851847946,0.0885499542462243,0.08892185499948167,0.08915169206702078,0.08919857927013394,0.08950473221263865,0.09111231346475004,0.09227685537799644,0.09333253837872042],"n_dims_used":45,"mean_confidence":0.9320202297634549},"coverage":{"mean_confidence":0.9320202297634549,"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}}