{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003238","484:4840001654","484:4840000962","471:4710002494","484:4840001137","471:4710000914","489:4890005208","477:4770002211","500:5000007017","473:4730000891","500:5000007931","484:4840007015","500:5000008774","477:4770002147","468:4680007542","500:5000007018","476:4760002690","477:4770002276","500:5000005456","489:4890004922","478:4780004046","489:4890005347","500:5000007406","498:4980002112","489:4890005481"],"twin_admin_codes":[484,484,484,471,484,471,489,477,500,473,500,484,500,477,468,500,476,477,500,489,478,489,500,498,489],"twin_sims":[0.39181163570466815,0.23168135860136513,0.1817126978377074,0.15320281749825987,0.1391253763495519,0.12783354048763496,0.11676239981451364,0.11446465896873101,0.11290930350920633,0.10137118671113675,0.09700154568190666,0.09354777309848422,0.09328673828326697,0.09125766062466946,0.09014632656442247,0.09004512367216563,0.08563469714888489,0.08498978104024746,0.0811724636913117,0.08077619525526851,0.07850695786619424,0.07819233481431472,0.07725280303375899,0.07701627882789609,0.07449982166634776],"twin_dists":[0.17778807656707535,0.22211136987778532,0.23985173215226707,0.25156742707160284,0.2579491571001869,0.26342607980231514,0.2691640010476371,0.2704066145786555,0.27125867889073446,0.2778808068232,0.28054262320032813,0.28271400043052114,0.28288066527272765,0.28418890292507426,0.2849152081867752,0.28498170030552733,0.2879387819134524,0.2883812764422722,0.29105676449823176,0.2913402308728504,0.29298533074824906,0.2932164226131854,0.29391099089429473,0.29408691645408824,0.2959861247750975],"n_dims_used":45,"mean_confidence":0.9200547960069444},"coverage":{"mean_confidence":0.9200547960069444,"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}}