{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005437","473:4730003224","476:4760000008","473:4730008547","473:4730009449","473:4730009267","473:4730006621","473:4730004103","473:4730005758","473:4730007002","473:4730003016","476:4760000296","473:4730005440","498:4980000816","475:4750010175","498:4980000602","473:4730009050","498:4980000535","473:4730009510","473:4730003011","473:4730007841","473:4730007000","498:4980000188","473:4730007072","498:4980000749"],"twin_admin_codes":[473,473,476,473,473,473,473,473,473,473,473,476,473,498,475,498,473,498,473,473,473,473,498,473,498],"twin_sims":[0.5009295672146757,0.41053991479462143,0.3897496394320587,0.3736597072005267,0.36158048304082846,0.3554646581573288,0.3443998829869824,0.34163612708355057,0.3319501501872933,0.31795867853236864,0.3165917383471661,0.30435091149103455,0.301863437558077,0.30171920064450436,0.299270552505081,0.29337149106235155,0.28124214360305155,0.2787368628304843,0.2730184205962922,0.271565045943323,0.2692751981753766,0.2675213518554123,0.26506867860803196,0.2619771326353696,0.2613053769118872],"twin_dists":[0.1527105037152031,0.17330163883894284,0.1782879853376319,0.18223290631699107,0.18524952201099482,0.1867963083147733,0.18963025847658227,0.1903455890897976,0.19287742894065413,0.19660731274801754,0.1969765915711592,0.20032472846901717,0.20101454054372772,0.20105464074827442,0.20173711901413136,0.2033948572941536,0.2068668018255208,0.20759510235027961,0.2092725780832698,0.20970234582425254,0.21038234913977638,0.2109056024805694,0.21164093347064378,0.21257387447909365,0.21277750141989332],"n_dims_used":44,"mean_confidence":0.9139657454057173},"coverage":{"mean_confidence":0.9139657454057173,"n_dims_used":44,"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}}